854:(accumulations of valuable minerals formed by gravity separation during sedimentary processes) that can be found along the Crescent Creek to the east of the Diamond Peak Wilderness, no mineral resources of interest have been identified in the local area. While cinder from the Red Mountain and Crater Butte cinder cones, estimated at a volume of 120 million cubic yards (92,000,000 m), might be useful for construction materials for road building, there is plenty of cinder and rock outside of the immediate vicinity of Diamond Peak. The closest mining operations took place in the Bohemia district, which lies 20 to 25 miles (32 to 40 km) to the west of Diamond Peak. Moreover, the volcano has little potential as a
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691:, a basaltic andesite peak 5.6 miles (9 km) to the south, has been altered more extensively by glaciers, and therefore is likely older. Mount Yoran is a significantly older mountain made from basaltic andesite lava that has a summit protruding from the northern slope of Diamond Peak. It has been
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and 38 miles (61 km) of additional trails. The forested landscape below
Diamond Peak features several lakes and creeks. As the wilderness area ranges in elevation from 4,790 to 8,748 feet (1,460 to 2,666 m), Diamond Peak is the highest and most predominant peak, though three other mountains
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within the wilderness reach elevations greater than 7,000 feet (2,100 m): Mount Yoran, an unnamed 7,138-foot peak near Mount Yoran, and
Lakeview Mountain. The wilderness area is largely inaccessible by road in the winter season, though its northern side can be reached from
874:. Although the mountain lacks a clearly denoted trail to the top, and itself has multiple peaks, which can make identification of the summit difficult, summitting Diamond Peak is not a technical climb. Instead, it is a physically demanding hike and
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831:. It took time to locate the road because it was 30 miles (48 km) upstream on the Deschutes. The road led them to Emigrant Pass by Summit Lake and then down the western side of the pass. In mid-October the emigrants were discovered on the
662:, corresponding to their production during the late Pleistocene. Diamond Peak lies directly on the Cascade Crest and therefore receives a heavy snowpack. Snowfields on the northern side may have been glaciers as recently as 100 years ago.
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volcano 2.5 miles (4 km) to the southeast, and Redtop
Mountain, 6.2 miles (10 km) to the east and composed of basalt. Both mountains are likely close to the same age as Diamond Peak, and are formed by layers of red and black
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Eruptive activity began at an eruptive vent by
Diamond Peak's northern summit, and shortly after, eruptions commenced at a second, slightly higher vent closer to the southern summit. Though Diamond Peak's eruptions always produced
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that climbs 4,100 feet (1,200 m) and runs for 10 to 12 miles (16 to 19 km), lasting between six and eight hours. Climbers can access
Diamond Peak from two major trailheads at Rockpile and Summit Lake to the southeast of
536:". because of its steep slopes and the pyroclastic materials at its core. Having produced andesite, Diamond Peak represents one of the few mafic shield volcanoes in the Cascades that are known to grade into andesite, along with
806:
William Macy and John
Diamond climbed Diamond Peak in July 1852. These two men were part of a preliminary survey party known as the "Road Viewers." They climbed the peak in order to plan a road that later became known as the
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crystals, can be found throughout the
Diamond Peak wilderness area and represents the newest volcanic rock deposited in the region. In total, eruptive output probably totaled 1.2 cubic miles (5 km) in volume.
552:, as well as thin layers of basaltic andesite lava flows. Diamond Peak has two overlapping volcanic cones, with the elder edifice making up its lower northern peak. The volcano does not show evidence of producing
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near
Oakridge. The Corrigan Lake Trailhead starts at an elevation of 5,536 feet (1,687 m), following a forested trail toward Diamond Peak's western flank. A challenging trip, it may demand the use of
1232:
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hazards on the western side of
Diamond Peak, the route can be dangerous. The climb runs about 8 miles (13 km) for the round trip, achieving the peak's elevation of 8,748 feet (2,666 m).
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862:. Therefore, in the 1980s, surveyors determined that there is little future potential for mineral deposits or geothermal energy resources for Diamond Peak or the wilderness area.
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Lakeview
Mountain have similar compositions to Diamond Peak, with dissected cones made of pyroclastic material with embedded lava flows. Both volcanoes have been invaded with
1497:"Volcanic Hazards with Regard to Siting Nuclear-Power Plants in the Pacific Northwest: Eruptive Histories and Volcanic Hazards Assessments at Select Cascade Range Volcanoes"
974:
4189:
2672:
1054:
D. R. Sherrod; et al. (1983). Geology and mineral resource potential map of the Diamond Peak Wilderness, Lane and Klamath counties, Oregon (Report). USGS.
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locality on the border of Klamath and Lane counties, reaching an elevation of 8,748 feet (2,666 m), and can be seen from many summits in western Oregon.
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over time, ranging from 55 to 58 percent silicon dioxide. Lava flows from the volcano vary from 6 to 30 feet (1.8 to 9.1 m) in thickness, rich in
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along the lower to middle elevations of the wilderness area, unlayered pebble deposits interbedded with sand and rock. These deposits have very few
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to be between 520,000 and 220,000 years old. A shield volcano, Yoran is often considered one of the subfeatures of Diamond Peak, along with the
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Another route for climbing Diamond Peak begins from Corrigan Lake, which can be reached by forest roads about 30 miles (48 km) past
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The ecology of Diamond Peak is characteristic of the Oregon Cascades. The forests supported by the wilderness area include flora such as
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Geology and mineral resource potential map of the Diamond Peak Wilderness, Lane and Klamath Counties, Oregon: Open-File Report 83-661
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lava flows and volcanic vents (produced within the last 15 million years), with compositions varying from homogenous,
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823:. These emigrants, known as the "Lost Wagon Train of 1853," were following Elijah Elliott through the central Oregon
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815:. The road was completed in late September 1853, only days before some 1,027 people with 250 wagons arrived at the
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540:, Mount Bailey, Devils Peak, and Prospect Peak. It consists of a main cone made of pyroclastic material including
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in the surrounding region. The High Cascades consist mostly of Pleistocene volcanoes constructed on top of upper
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The Wilderness Concept and the Three Sisters Wilderness: Deschutes and Willamette National Forests, Oregon
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683:. The earliest strata have been converted to palagonite with a yellow-orange color that was derived from
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epoch, these mountains are underlain by more ancient volcanoes that subsided due to parallel north–south
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Though Diamond Peak cannot be accessed by paved roads, it lies adjacent on its eastern side to the
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that ended 11,000 years ago, but probably younger than 100,000 years. Though its lava flows show
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is at an elevation of about 7,775 feet (2,370 m). Along Yoran Lake, there are forests of
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Diamond Peak and the surrounding wilderness area have not been the subject of any major
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as a result of volcanic exhalative processes, though there are tiny amounts of specular
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and Eugene. The two major routes to the southern summit offer views of Summit Lake and
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Diamond Peak seen from Oregon Route 58, with Mount Yoran at far right, in January 2016
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433:, encompasses an area of 52,611 acres (212.91 km). Jointly administered by the
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899:(traction devices attached to footwear to improve mobility on snow and ice) and an
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318:. Reaching an elevation of 8,748 feet (2,666 m), the mountain is located near
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Diamond Peak volcano in October 2005, with the smaller Mount Yoran to the right
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websites; Wuerthner (2003) lists the acreage as 52,337 acres (211.80 km).
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Geo-Graphics; Deschutes National Forest; Willamette National Forest (2000).
904:
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736:
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335:
1637:
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1378:
Willamette Pass Oregon XC Ski Trails: Salt Creek Falls to Crescent Lake Jct
1030:(Map) (Third ed.). Medford, Oregon: Benchmark Maps. 2006. p. 73.
30:
1819:
Forest Conditions in the Cascade Range Forest Reserve, Oregon, Issues 9-10
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materials at its core. The mountain has a number of subfeatures including
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2116:
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896:
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625:
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up to 32 inches (81 cm) thick as well as plagioclase, pyroxene, and
577:
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1935:
1764:(Third ed.). Missoula, Montana: Mountain Press Publishing Company.
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900:
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655:
652:
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636:
617:
609:
581:
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378:
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1826:
Sherrod, D. R.; Moyle, P. R.; Rurasey, C. M.; MacLeod, N. S. (1983).
1059:
847:
779:
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Local fauna include common animals found in the Cascade Arc, such as
640:
589:
549:
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502:
474:, and it joins several other volcanoes in the eastern segment of the
409:, the Diamond Peak volcano represents the predominant feature of the
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382:
291:
267:
149:
46:
1946:
1780:
783:
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639:, which no longer exist on Diamond Peak, the mountain has several
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511:
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461:
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1950:
1762:
Fire Mountains of the West: The Cascade and Mono Lake Volcanoes
1110:
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1106:
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1143:
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240:
More than ~11,000 years ago, but less than 100,000 years ago
1782:
Quaternary Magmatism in the Cascades, Geologic Perspectives
1355:(Map). 1:126,720. Pacific Northwest Recreation Map Series.
811:. They named the peak for Diamond, who was a pioneer from
1785:. United States Geological Survey. Professional Paper 1744
1760:
Harris, S. L. (2005). "Chapter 11: Oregon's Matterhorns".
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appearing the most often. The abundance of water supports
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Nearby features include Crater Butte, a basaltic andesite
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due to Holocene glacial motion. Glaciers also placed both
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known as the High Cascades. Formed towards the end of the
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on the east, it incorporates 14 miles (23 km) of the
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U.S. Forest Service; Bureau of Land Management (2017).
564:-rich basaltic andesite, they likely grew more rich in
342:, Diamond Peak offers a few climbing routes and can be
786:
species can be found throughout the wilderness lakes,
338:
forest and visible in the skyline from foothills near
1233:"Diamond Peak: Climbing Oregon's misshapen mountain"
616:, and volcanic vents have largely gone unaltered by
584:
rock (rich in silica) in the Diamond Peak vicinity.
4210:
Stratovolcanoes with shield volcano characteristics
4095:
4027:
3836:
3674:
3337:
2692:
2532:
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2029:
1984:
1130:Sullivan, William L. (2002). Thurman, Paula (ed.).
798:populations, particularly during the early summer.
774:, and a number of bird species. Predators like the
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244:
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45:
40:
23:
470:Diamond Peak forms part of the central arc of the
1558:. United States Geological Survey. Archived from
1499:. United States Geological Survey. Archived from
310:in western North America extending from southern
1022:
1020:
975:National Oceanic and Atmospheric Administration
466:Diamond Peak as seen from Oregon 58 (June 2023)
357:, has relatively steep slopes and an andesitic
425:, located 62 miles (100 km) southeast of
298:, though it might also be considered a modest
2666:
1962:
1865:Oregon's Wilderness Areas: The Complete Guide
620:or other geological processes besides sparse
8:
1556:"Cascades Volcano Observatory: Diamond Peak"
931:Sherrod et al. (1983) list Mount Yoran as a
520:Composed of 3.6 cubic miles (15 km) of
858:resource, since the surrounding area lacks
2673:
2659:
2651:
1969:
1955:
1947:
1380:(Topographic map). 1:38,585. Geo-Graphics.
1114:
751:, silver fir, and noble fir, as well as a
532:, though it might be considered a "modest
20:
1626:
1390:
1338:
1319:
1226:
1224:
1147:
1134:(Third ed.). The Mountaineers Books.
1049:
1047:
643:from glacial erosion, some of which have
1928:United States Department of the Interior
1734:
1719:
1704:
1614:
1585:"Diamond Peak: Synonyms and Subfeatures"
1482:
1467:
1452:
1208:United States Department of the Interior
429:and 64 miles (103 km) southwest of
377:. Diamond Peak was thoroughly eroded by
1802:. Bend, Oregon: Wilderness Associates.
1081:Deschutes & Ochoco National Forests
945:
699:and Crater Butte. Yoran and the nearby
393:Located 20 miles (32 km) north of
3939:John Day Fossil Beds National Monument
1689:
1579:
1577:
1550:
1548:
1437:
1301:from the original on December 26, 2017
1275:from the original on December 26, 2017
1180:
1159:
1071:
1069:
4190:Shield volcanoes of the United States
3899:Fort Rock-Christmas Lake Valley Basin
1269:"Diamond Peak Wilderness: Willamette"
1249:from the original on January 31, 2021
1125:
1123:
957:
955:
953:
951:
949:
7:
1295:"Diamond Peak Wilderness: Deschutes"
979:United States Department of Commerce
128:
4200:Volcanoes of Klamath County, Oregon
4170:Mountains of Klamath County, Oregon
1919:Geographic Names Information System
1199:Geographic Names Information System
1087:. November 26, 2003. Archived from
524:and 1.2 cubic miles (5 km) of
255:1852, John Diamond and William Macy
1835:. United States Geological Survey.
1821:. U.S. Government Printing Office.
1028:Oregon Road & Recreation Atlas
903:if conditions dictate. Because of
544:rock along with basaltic andesite
353:The volcano, consisting mostly of
14:
920:This is the acreage given by the
497:(rich in magnesium and iron) and
334:national forests. Surrounded by
302:. Diamond Peak forms part of the
4175:Mountains of Lane County, Oregon
4165:Landforms of Lane County, Oregon
2237:Marble Mountain-Trout Creek Hill
2020:
1840:Wood, C. A.; Kienle, J. (1992).
1297:. United States Forest Service.
1271:. United States Forest Service.
1231:Urness, Zach (October 7, 2017).
127:
120:
29:
1924:United States Geological Survey
1204:United States Geological Survey
2308:Mount Scott (Clackamas County)
600:The volcano is older than the
294:in the United States. It is a
94:43.520696292°N 122.149582933°W
1:
2257:Battle Ground Lake State Park
1132:Exploring Oregon's Wild Areas
835:by the settlers of the upper
711:that can be traced to nearby
16:Mountain in the United States
4185:Pleistocene shield volcanoes
3951:Lava Butte (Basin and Range)
3871:Devils Garden Volcanic Field
3747:Lava Butte (Newberry/Tumalo)
3666:Willamette National Cemetery
3167:Sand Mountain Volcanic Field
2439:Mount Scott (Klamath County)
2313:Willamette National Cemetery
922:United States Forest Service
833:Middle Fork Willamette River
827:on what became known as the
697:Diamond Rockpile cinder cone
632:in cracks among lava flows.
99:43.520696292; -122.149582933
51:8,748 ft (2,666 m)
4042:Columbia River Basalt Group
3924:Harney Basin Volcanic Field
3623:Southern Oregon Coast Range
3268:Tom Dick and Harry Mountain
2570:Lava Beds National Monument
1495:Topinka, Lyn (2008-04-25).
501:to lava more enriched with
4226:
3767:Oregon Badlands Wilderness
3656:Upper and Lower Table Rock
2941:Little Chinquapin Mountain
1846:Cambridge University Press
1842:Volcanoes of North America
435:Willamette National Forest
66:3,104 ft (946 m)
4205:Stratovolcanoes of Oregon
4119:Cobb-Eickelberg Seamounts
2799:Davis Lake Volcanic Field
2489:Mountain Lakes Wilderness
2018:
1902:"Diamond Peak Wilderness"
1867:. Westcliffe Publishers.
1755:. The Mountaineers Books.
439:Deschutes National Forest
346:. Diamond Peak is one of
114:
28:
3815:Wildcat Mountain Caldera
2550:Black Butte (California)
1997:Franklin Glacier Complex
1817:Langille, H. D. (1903).
1590:Global Volcanism Program
971:National Geodetic Survey
850:operations. Besides old
614:intrusive volcanic rocks
4129:Devils Elbow State Park
4077:Saddle Mountains Basalt
3904:Four Craters Lava Field
3528:Mount Scott (Clackamas)
2323:Rooster Rock State Park
2092:White Chuck Cinder Cone
1753:Snowshoe Routes: Oregon
1595:Smithsonian Institution
423:Diamond Peak Wilderness
324:Diamond Peak Wilderness
198:Less than 100,000 years
3994:Squaw Ridge Lava Field
3984:Powder River Volcanics
3980:Powder River Volcanics
3613:Siletz River Volcanics
3487:Little Butte Volcanics
3293:Tumalo Volcanic Center
2955:Lost Lake Cinder Cones
2368:Tumalo Volcanic Center
2262:Beacon Rock State Park
2052:Schriebers Meadow Cone
1904:. GORP. Archived from
1863:Wuerthner, G. (2003).
1115:Wood & Kienle 1992
1077:"Diamond Peak Volcano"
517:
467:
3802:Smith Rock State Park
3712:Crooked River Caldera
3689:Bald Mountain Caldera
3052:Mount Scott (Klamath)
2937:Little Cache Mountain
2560:Medicine Lake Volcano
1779:Hildreth, W. (2007).
1751:Andersen, S. (2001).
892:Hills Creek Reservoir
693:potassium–argon dated
515:
465:
4195:Subduction volcanoes
4009:Strawberry Volcanics
3558:Oregon's Matterhorns
3112:Pine Marten Mountain
3086:Oregon's Matterhorns
2152:Goat Island Mountain
1992:Silverthrone Caldera
1896:. Internet Archives.
1894:USGS topographic map
572:rocks like olivine,
528:, Diamond Peak is a
437:on the west and the
348:Oregon's Matterhorns
304:Cascade Volcanic Arc
290:counties of central
229:Cascade Volcanic Arc
4180:Mountains of Oregon
4114:Brown Bear Seamount
4062:Hat Rock State Park
4047:Grande Ronde Basalt
4004:Strawberry Mountain
3717:Deschutes Formation
3319:Williamson Mountain
3235:Three Fingered Jack
3204:South Pinhead Butte
3074:North Pinhead Butte
2790:Cupit Mary Mountain
2758:Chinquapin Mountain
2002:Mount Meager massif
1798:Joslin, L. (2005).
1678:Sherrod et al. 1983
1666:Sherrod et al. 1983
1654:Sherrod et al. 1983
1642:Sherrod et al. 1983
1540:Sherrod et al. 1983
1528:Sherrod et al. 1983
1426:Sherrod et al. 1983
1403:Sherrod et al. 1983
1353:Willamette Cascades
1117:, pp. 189–190.
872:Pacific Crest Trail
776:American black bear
602:last glacial period
443:Pacific Crest Trail
316:Northern California
306:, a segment of the
90: /
4101:Juan de Fuca Ridge
3929:Hole-in-the-Ground
3806:Tea Table Mountain
3646:Tualatin Mountains
3343:Oregon Coast Range
3312:West Pinhead Butte
2945:Little Nash Crater
2922:Little Aspen Butte
2182:Old Snowy Mountain
2132:Burroughs Mountain
2127:Little Tahoma Peak
1562:on October 2, 2013
809:Free Emigrant Road
729:western white pine
635:Heavily eroded by
606:residual magnetism
518:
468:
448:Gold Lake Sno-Park
373:, and a number of
314:through Oregon to
54: NAVD 88
41:Highest point
4160:Cascade Volcanoes
4147:
4146:
3955:Mahogany Mountain
3732:Gearhart Mountain
3491:Little Pilot Rock
3401:Crescent Mountain
3376:Boring Lava Field
3187:Sheridan Mountain
2853:Greylock Mountain
2648:
2647:
2519:Gearhart Mountain
2358:Crescent Mountain
2293:Boring Lava Field
2222:Sawtooth Mountain
1978:Cascade Volcanoes
1809:978-0-9647167-4-2
1322:, pp. 96–99.
1241:. Salem, Oregon:
1238:Statesman Journal
1194:"Willamette Pass"
1150:, pp. 96–97.
856:geothermal energy
837:Willamette Valley
782:are in the area.
764:black-tailed deer
522:basaltic andesite
499:pyroclastic rocks
472:Cascade Volcanoes
371:Lakeview Mountain
355:basaltic andesite
277:
276:
56:
4217:
4029:Columbia Plateau
3970:Mutton Mountains
3810:Wildcat Mountain
3762:Ochoco Mountains
3757:Newberry Volcano
3742:Grizzly Mountain
3676:Eastern Cascades
3386:Chamberlain Hill
3339:Western Cascades
3095:Peavine Mountain
3062:Mount Washington
3038:Mount McLoughlin
2984:Maklaks Mountain
2965:Lookout Mountain
2888:Howlock Mountain
2841:Frog Lake Buttes
2762:Clear Lake Butte
2675:
2668:
2661:
2652:
2620:Bumpass Mountain
2555:Rainbow Mountain
2474:Mount McLoughlin
2419:Howlock Mountain
2404:Newberry Volcano
2247:Trout Creek Hill
2202:Mount St. Helens
2142:Cowlitz Chimneys
2062:Hannegan caldera
2024:
1985:British Columbia
1971:
1964:
1957:
1948:
1943:
1931:
1909:
1908:on May 16, 2010.
1897:
1878:
1859:
1836:
1834:
1822:
1813:
1794:
1792:
1790:
1775:
1756:
1738:
1732:
1723:
1717:
1708:
1702:
1693:
1687:
1681:
1675:
1669:
1663:
1657:
1651:
1645:
1639:
1630:
1624:
1618:
1612:
1606:
1605:
1603:
1601:
1581:
1572:
1571:
1569:
1567:
1552:
1543:
1537:
1531:
1525:
1512:
1511:
1509:
1508:
1492:
1486:
1480:
1471:
1465:
1456:
1450:
1441:
1435:
1429:
1423:
1406:
1400:
1394:
1388:
1382:
1381:
1373:
1367:
1366:
1348:
1342:
1336:
1323:
1317:
1311:
1310:
1308:
1306:
1291:
1285:
1284:
1282:
1280:
1265:
1259:
1258:
1256:
1254:
1228:
1219:
1218:
1216:
1214:
1190:
1184:
1178:
1163:
1157:
1151:
1145:
1136:
1135:
1127:
1118:
1112:
1093:
1092:
1091:on May 12, 2011.
1073:
1064:
1063:
1060:10.3133/ofr83661
1051:
1042:
1041:
1024:
1015:
1014:
1012:
1010:
996:
990:
989:
987:
985:
959:
930:
919:
749:Engelmann spruce
733:mountain hemlock
660:weathering rinds
381:and has several
312:British Columbia
282:is a volcano in
263:
164:
131:
130:
124:
105:
104:
102:
101:
100:
95:
91:
88:
87:
86:
83:
52:
33:
21:
4225:
4224:
4220:
4219:
4218:
4216:
4215:
4214:
4150:
4149:
4148:
4143:
4091:
4072:Pendleton Vents
4067:Hermiston Butte
4023:
3999:Steens Mountain
3977:Poker Jim Ridge
3974:Pillars of Rome
3879:Diamond Craters
3875:Dooley Mountain
3838:Basin and Range
3832:
3828:Yamsay Mountain
3670:
3603:Saddle Mountain
3568:Pepper Mountain
3499:Lost Lake Butte
3477:Laurel Mountain
3458:Indian Mountain
3439:Harter Mountain
3424:Elk Rock Island
3333:
3329:Zigzag Mountain
3288:Tumalo Mountain
3043:Mount Multnomah
3028:Mount Jefferson
2908:Le Conte Crater
2776:Crater Mountain
2688:
2679:
2649:
2644:
2625:Dittmar Volcano
2590:Burney Mountain
2565:Schonchin Butte
2528:
2514:Yamsay Mountain
2394:Tumalo Mountain
2378:Mount Multnomah
2348:Mount Jefferson
2303:Elk Rock Island
2281:
2252:Tumtum Mountain
2057:Kulshan caldera
2025:
2016:
2012:Mount Garibaldi
1980:
1975:
1934:
1912:
1900:
1888:
1885:
1875:
1862:
1856:
1839:
1832:
1825:
1816:
1810:
1797:
1788:
1786:
1778:
1772:
1759:
1750:
1747:
1742:
1741:
1733:
1726:
1718:
1711:
1703:
1696:
1688:
1684:
1676:
1672:
1664:
1660:
1652:
1648:
1640:
1633:
1625:
1621:
1613:
1609:
1599:
1597:
1583:
1582:
1575:
1565:
1563:
1554:
1553:
1546:
1542:, pp. 5–6.
1538:
1534:
1526:
1515:
1506:
1504:
1494:
1493:
1489:
1481:
1474:
1466:
1459:
1451:
1444:
1436:
1432:
1424:
1409:
1405:, pp. 3–4.
1401:
1397:
1389:
1385:
1375:
1374:
1370:
1363:
1350:
1349:
1345:
1337:
1326:
1318:
1314:
1304:
1302:
1293:
1292:
1288:
1278:
1276:
1267:
1266:
1262:
1252:
1250:
1243:Gannett Company
1230:
1229:
1222:
1212:
1210:
1192:
1191:
1187:
1179:
1166:
1158:
1154:
1146:
1139:
1129:
1128:
1121:
1113:
1096:
1075:
1074:
1067:
1053:
1052:
1045:
1038:
1026:
1025:
1018:
1008:
1006:
998:
997:
993:
983:
981:
961:
960:
947:
942:
927:
916:
913:
868:
819:at what is now
817:Deschutes River
804:
721:
668:
566:silicon dioxide
460:
452:Oregon Route 58
419:
411:Willamette Pass
391:
320:Willamette Pass
261:
162:
156:
155:
154:
153:
152:
139:
138:
137:
136:
132:
98:
96:
92:
89:
84:
81:
79:
77:
76:
36:
17:
12:
11:
5:
4223:
4221:
4213:
4212:
4207:
4202:
4197:
4192:
4187:
4182:
4177:
4172:
4167:
4162:
4152:
4151:
4145:
4144:
4142:
4141:
4136:
4131:
4126:
4121:
4116:
4111:
4109:Axial Seamount
4105:
4103:
4093:
4092:
4090:
4089:
4087:Wanapum Basalt
4084:
4079:
4074:
4069:
4064:
4059:
4054:
4049:
4044:
4039:
4033:
4031:
4025:
4024:
4022:
4021:
4016:
4014:Tower Mountain
4011:
4006:
4001:
3996:
3991:
3986:
3981:
3978:
3975:
3972:
3967:
3962:
3957:
3952:
3949:
3946:
3944:Jordan Craters
3941:
3936:
3931:
3926:
3921:
3916:
3914:Hager Mountain
3911:
3906:
3901:
3896:
3891:
3886:
3881:
3876:
3873:
3868:
3863:
3860:
3857:
3852:
3846:
3844:
3842:Eastern Oregon
3834:
3833:
3831:
3830:
3825:
3822:
3817:
3812:
3807:
3804:
3799:
3794:
3789:
3784:
3779:
3774:
3769:
3764:
3759:
3754:
3749:
3744:
3739:
3734:
3729:
3724:
3722:Hager Mountain
3719:
3714:
3709:
3704:
3699:
3696:
3691:
3686:
3680:
3678:
3672:
3671:
3669:
3668:
3663:
3658:
3653:
3648:
3643:
3641:Three Pyramids
3638:
3633:
3630:
3625:
3620:
3615:
3610:
3605:
3600:
3595:
3590:
3585:
3580:
3575:
3570:
3565:
3560:
3555:
3553:Olson Mountain
3550:
3545:
3540:
3535:
3533:Mount Sylvania
3530:
3525:
3520:
3515:
3513:Mount Defiance
3510:
3505:
3500:
3497:
3492:
3489:
3484:
3479:
3474:
3472:Larch Mountain
3469:
3464:
3459:
3456:
3454:Hunsinger Peak
3451:
3446:
3444:Highland Butte
3441:
3436:
3431:
3429:Grass Mountain
3426:
3421:
3416:
3413:
3408:
3403:
3398:
3393:
3388:
3383:
3378:
3373:
3368:
3363:
3358:
3353:
3347:
3345:
3335:
3334:
3332:
3331:
3326:
3321:
3316:
3315:Whiteface Peak
3313:
3310:
3308:Waldo Mountain
3305:
3300:
3295:
3290:
3285:
3280:
3275:
3270:
3265:
3260:
3258:Three Trappers
3255:
3237:
3232:
3229:
3226:
3221:
3218:
3213:
3208:
3205:
3202:
3197:
3194:
3189:
3184:
3179:
3174:
3169:
3164:
3159:
3154:
3152:Royce Mountain
3149:
3144:
3141:
3140:Robinson Butte
3138:
3133:
3128:
3123:
3120:
3117:
3114:
3109:
3108:Pinhead Buttes
3106:
3101:
3096:
3093:
3088:
3083:
3078:
3075:
3072:
3067:
3064:
3059:
3057:Mount Thielsen
3054:
3049:
3046:
3040:
3035:
3030:
3025:
3020:
3018:Mount Harriman
3015:
3010:
3005:
3003:Mount Bachelor
3000:
2995:
2990:
2985:
2982:
2980:Maklaks Crater
2977:
2972:
2967:
2962:
2957:
2952:
2947:
2942:
2939:
2934:
2932:Little Brother
2929:
2927:Little Belknap
2924:
2919:
2914:
2909:
2906:
2903:
2898:
2893:
2892:Irish Mountain
2890:
2885:
2880:
2875:
2870:
2865:
2860:
2855:
2850:
2845:
2842:
2839:
2836:
2834:Forgotten Cone
2831:
2826:
2821:
2816:
2811:
2806:
2804:Davis Mountain
2801:
2796:
2791:
2788:
2783:
2778:
2773:
2768:
2763:
2760:
2755:
2753:Cache Mountain
2750:
2749:Buckskin Butte
2747:
2742:
2737:
2732:
2730:Belknap Crater
2727:
2722:
2719:
2714:
2709:
2704:
2702:Applegate Peak
2698:
2696:
2690:
2689:
2680:
2678:
2677:
2670:
2663:
2655:
2646:
2645:
2643:
2642:
2637:
2632:
2627:
2622:
2617:
2612:
2607:
2602:
2597:
2592:
2587:
2582:
2577:
2572:
2567:
2562:
2557:
2552:
2547:
2542:
2536:
2534:
2530:
2529:
2527:
2526:
2521:
2516:
2511:
2506:
2501:
2496:
2491:
2486:
2481:
2479:Brown Mountain
2476:
2471:
2466:
2461:
2459:Applegate Peak
2456:
2451:
2446:
2441:
2436:
2426:
2424:Mount Thielsen
2421:
2416:
2411:
2406:
2401:
2399:Mount Bachelor
2396:
2391:
2386:
2381:
2375:
2370:
2365:
2360:
2355:
2350:
2345:
2340:
2335:
2330:
2328:Larch Mountain
2325:
2320:
2315:
2310:
2305:
2300:
2298:Mount Sylvania
2295:
2289:
2287:
2283:
2282:
2280:
2279:
2274:
2272:Greenleaf Peak
2269:
2267:Table Mountain
2264:
2259:
2254:
2249:
2244:
2239:
2234:
2229:
2224:
2219:
2214:
2209:
2204:
2199:
2194:
2189:
2184:
2179:
2174:
2169:
2164:
2159:
2154:
2149:
2144:
2139:
2134:
2129:
2124:
2119:
2114:
2112:Cathedral Rock
2109:
2104:
2099:
2094:
2089:
2084:
2079:
2074:
2069:
2064:
2059:
2054:
2049:
2044:
2042:Sherman Crater
2039:
2033:
2031:
2027:
2026:
2019:
2017:
2015:
2014:
2009:
2004:
1999:
1994:
1988:
1986:
1982:
1981:
1976:
1974:
1973:
1966:
1959:
1951:
1945:
1944:
1940:SummitPost.org
1936:"Diamond Peak"
1932:
1914:"Diamond Peak"
1910:
1898:
1890:"Diamond Peak"
1884:
1883:External links
1881:
1880:
1879:
1873:
1860:
1854:
1837:
1823:
1814:
1808:
1795:
1776:
1770:
1757:
1746:
1743:
1740:
1739:
1724:
1709:
1694:
1692:, p. 165.
1682:
1670:
1658:
1646:
1631:
1627:Wuerthner 2003
1619:
1617:, p. 154.
1607:
1573:
1544:
1532:
1513:
1487:
1472:
1457:
1442:
1430:
1407:
1395:
1393:, p. 100.
1391:Wuerthner 2003
1383:
1368:
1362:978162811578-9
1361:
1343:
1339:Wuerthner 2003
1324:
1320:Wuerthner 2003
1312:
1286:
1260:
1220:
1185:
1183:, p. 162.
1164:
1162:, p. 161.
1152:
1148:Wuerthner 2003
1137:
1119:
1094:
1065:
1043:
1036:
1016:
1004:Peakbagger.com
1000:"Diamond Peak"
991:
967:NGS Data Sheet
944:
943:
941:
938:
937:
936:
925:
912:
909:
885:Mount Thielsen
867:
864:
829:Elliott Cutoff
803:
800:
772:snowshoe hares
725:lodgepole pine
720:
717:
713:volcanic plugs
689:Emigrant Butte
685:volcanic glass
681:volcanic bombs
679:, scoria, and
667:
664:
645:talus deposits
622:mineralization
580:; there is no
538:Mount Defiance
530:shield volcano
459:
456:
418:
415:
390:
387:
361:that contains
296:shield volcano
275:
274:
265:
257:
256:
253:
247:
246:
242:
241:
238:
232:
231:
226:
220:
219:
209:Shield volcano
206:
200:
199:
196:
190:
189:
185:
184:
178:
172:
171:
166:
158:
157:
140:
134:
133:
126:
125:
119:
118:
117:
116:
115:
112:
111:
107:
106:
74:
68:
67:
64:
58:
57:
49:
43:
42:
38:
37:
34:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
4222:
4211:
4208:
4206:
4203:
4201:
4198:
4196:
4193:
4191:
4188:
4186:
4183:
4181:
4178:
4176:
4173:
4171:
4168:
4166:
4163:
4161:
4158:
4157:
4155:
4140:
4137:
4135:
4132:
4130:
4127:
4125:
4122:
4120:
4117:
4115:
4112:
4110:
4107:
4106:
4104:
4102:
4098:
4097:Pacific Coast
4094:
4088:
4085:
4083:
4082:Steens Basalt
4080:
4078:
4075:
4073:
4070:
4068:
4065:
4063:
4060:
4058:
4057:Imnaha Basalt
4055:
4053:
4050:
4048:
4045:
4043:
4040:
4038:
4035:
4034:
4032:
4030:
4026:
4020:
4017:
4015:
4012:
4010:
4007:
4005:
4002:
4000:
3997:
3995:
3992:
3990:
3987:
3985:
3982:
3979:
3976:
3973:
3971:
3968:
3966:
3965:Modoc Plateau
3963:
3961:
3960:Malheur Butte
3958:
3956:
3953:
3950:
3948:Lambert Rocks
3947:
3945:
3942:
3940:
3937:
3935:
3934:Jackies Butte
3932:
3930:
3927:
3925:
3922:
3920:
3917:
3915:
3912:
3910:
3907:
3905:
3902:
3900:
3897:
3895:
3892:
3890:
3887:
3885:
3884:Doherty Slide
3882:
3880:
3877:
3874:
3872:
3869:
3867:
3864:
3861:
3858:
3856:
3853:
3851:
3848:
3847:
3845:
3843:
3839:
3835:
3829:
3826:
3823:
3821:
3818:
3816:
3813:
3811:
3808:
3805:
3803:
3800:
3798:
3795:
3793:
3790:
3788:
3787:Powell Buttes
3785:
3783:
3782:Pine Mountain
3780:
3778:
3775:
3773:
3770:
3768:
3765:
3763:
3760:
3758:
3755:
3753:
3750:
3748:
3745:
3743:
3740:
3738:
3735:
3733:
3730:
3728:
3725:
3723:
3720:
3718:
3715:
3713:
3710:
3708:
3705:
3703:
3700:
3697:
3695:
3692:
3690:
3687:
3685:
3684:Bald Mountain
3682:
3681:
3679:
3677:
3673:
3667:
3664:
3662:
3659:
3657:
3654:
3652:
3649:
3647:
3644:
3642:
3639:
3637:
3634:
3632:Sunshine Rock
3631:
3629:
3628:Spencer Butte
3626:
3624:
3621:
3619:
3616:
3614:
3611:
3609:
3606:
3604:
3601:
3599:
3598:Roxy Ann Peak
3596:
3594:
3593:Ross Mountain
3591:
3589:
3586:
3584:
3581:
3579:
3576:
3574:
3571:
3569:
3566:
3564:
3561:
3559:
3556:
3554:
3551:
3549:
3548:Nesmith Point
3546:
3544:
3543:Mount Talbert
3541:
3539:
3536:
3534:
3531:
3529:
3526:
3524:
3521:
3519:
3516:
3514:
3511:
3509:
3508:Mount Ashland
3506:
3504:
3501:
3498:
3496:
3495:Lookout Point
3493:
3490:
3488:
3485:
3483:
3482:Lenhart Butte
3480:
3478:
3475:
3473:
3470:
3468:
3465:
3463:
3462:Iron Mountain
3460:
3457:
3455:
3452:
3450:
3447:
3445:
3442:
3440:
3437:
3435:
3432:
3430:
3427:
3425:
3422:
3420:
3417:
3415:French's Dome
3414:
3412:
3409:
3407:
3404:
3402:
3399:
3397:
3394:
3392:
3391:Clatsop Butte
3389:
3387:
3384:
3382:
3379:
3377:
3374:
3372:
3371:Bone Mountain
3369:
3367:
3364:
3362:
3359:
3357:
3354:
3352:
3349:
3348:
3346:
3344:
3340:
3336:
3330:
3327:
3325:
3324:Wizard Island
3322:
3320:
3317:
3314:
3311:
3309:
3306:
3304:
3301:
3299:
3296:
3294:
3291:
3289:
3286:
3284:
3283:Triangle Peak
3281:
3279:
3278:Triangle Hill
3276:
3274:
3271:
3269:
3266:
3264:
3263:Timber Crater
3261:
3259:
3256:
3253:
3249:
3248:Middle Sister
3245:
3241:
3240:Three Sisters
3238:
3236:
3233:
3230:
3227:
3225:
3222:
3219:
3217:
3216:Teardrop Pool
3214:
3212:
3211:Talapus Butte
3209:
3206:
3203:
3201:
3200:South Belknap
3198:
3195:
3193:
3190:
3188:
3185:
3183:
3180:
3178:
3177:Sentinel Rock
3175:
3173:
3170:
3168:
3165:
3163:
3162:Sand Mountain
3160:
3158:
3155:
3153:
3150:
3148:
3145:
3142:
3139:
3137:
3134:
3132:
3129:
3127:
3124:
3121:
3118:
3116:Pothole Butte
3115:
3113:
3110:
3107:
3105:
3102:
3100:
3099:Pelican Butte
3097:
3094:
3092:
3091:Olallie Butte
3089:
3087:
3084:
3082:
3079:
3076:
3073:
3071:
3068:
3065:
3063:
3060:
3058:
3055:
3053:
3050:
3047:
3045:(unconfirmed)
3044:
3041:
3039:
3036:
3034:
3031:
3029:
3026:
3024:
3021:
3019:
3016:
3014:
3013:Mount Carmine
3011:
3009:
3006:
3004:
3001:
2999:
2998:Merriam Point
2996:
2994:
2991:
2989:
2986:
2983:
2981:
2978:
2976:
2973:
2971:
2968:
2966:
2963:
2961:
2960:Lookout Butte
2958:
2956:
2953:
2951:
2948:
2946:
2943:
2940:
2938:
2935:
2933:
2930:
2928:
2925:
2923:
2920:
2918:
2915:
2913:
2910:
2907:
2904:
2902:
2899:
2897:
2894:
2891:
2889:
2886:
2884:
2881:
2879:
2876:
2874:
2871:
2869:
2868:Hayrick Butte
2866:
2864:
2861:
2859:
2856:
2854:
2851:
2849:
2848:Garfield Peak
2846:
2844:Fuji Mountain
2843:
2840:
2837:
2835:
2832:
2830:
2827:
2825:
2822:
2820:
2817:
2815:
2812:
2810:
2807:
2805:
2802:
2800:
2797:
2795:
2792:
2789:
2787:
2784:
2782:
2779:
2777:
2774:
2772:
2769:
2767:
2764:
2761:
2759:
2756:
2754:
2751:
2748:
2746:
2743:
2741:
2738:
2736:
2733:
2731:
2728:
2726:
2723:
2720:
2718:
2715:
2713:
2710:
2708:
2705:
2703:
2700:
2699:
2697:
2695:
2694:High Cascades
2691:
2687:
2683:
2676:
2671:
2669:
2664:
2662:
2657:
2656:
2653:
2641:
2638:
2636:
2633:
2631:
2628:
2626:
2623:
2621:
2618:
2616:
2613:
2611:
2608:
2606:
2603:
2601:
2600:Snow Mountain
2598:
2596:
2593:
2591:
2588:
2586:
2583:
2581:
2578:
2576:
2575:Modoc Plateau
2573:
2571:
2568:
2566:
2563:
2561:
2558:
2556:
2553:
2551:
2548:
2546:
2543:
2541:
2538:
2537:
2535:
2531:
2525:
2522:
2520:
2517:
2515:
2512:
2510:
2507:
2505:
2502:
2500:
2497:
2495:
2494:Roxy Ann Peak
2492:
2490:
2487:
2485:
2482:
2480:
2477:
2475:
2472:
2470:
2469:Pelican Butte
2467:
2465:
2462:
2460:
2457:
2455:
2452:
2450:
2447:
2445:
2444:Wizard Island
2442:
2440:
2437:
2434:
2430:
2427:
2425:
2422:
2420:
2417:
2415:
2412:
2410:
2407:
2405:
2402:
2400:
2397:
2395:
2392:
2390:
2387:
2385:
2382:
2380:(unvalidated)
2379:
2376:
2374:
2373:Three Sisters
2371:
2369:
2366:
2364:
2363:Iron Mountain
2361:
2359:
2356:
2354:
2351:
2349:
2346:
2344:
2343:Olallie Butte
2341:
2339:
2336:
2334:
2331:
2329:
2326:
2324:
2321:
2319:
2316:
2314:
2311:
2309:
2306:
2304:
2301:
2299:
2296:
2294:
2291:
2290:
2288:
2284:
2278:
2277:Wind Mountain
2275:
2273:
2270:
2268:
2265:
2263:
2260:
2258:
2255:
2253:
2250:
2248:
2245:
2243:
2240:
2238:
2235:
2233:
2230:
2228:
2225:
2223:
2220:
2218:
2215:
2213:
2212:Indian Heaven
2210:
2208:
2205:
2203:
2200:
2198:
2195:
2193:
2190:
2188:
2185:
2183:
2180:
2178:
2175:
2173:
2170:
2168:
2165:
2163:
2160:
2158:
2155:
2153:
2150:
2148:
2145:
2143:
2140:
2138:
2135:
2133:
2130:
2128:
2125:
2123:
2122:Mount Rainier
2120:
2118:
2115:
2113:
2110:
2108:
2105:
2103:
2100:
2098:
2095:
2093:
2090:
2088:
2085:
2083:
2080:
2078:
2075:
2073:
2072:Ruth Mountain
2070:
2068:
2067:Hannegan Peak
2065:
2063:
2060:
2058:
2055:
2053:
2050:
2048:
2045:
2043:
2040:
2038:
2035:
2034:
2032:
2028:
2023:
2013:
2010:
2008:
2005:
2003:
2000:
1998:
1995:
1993:
1990:
1989:
1987:
1983:
1979:
1972:
1967:
1965:
1960:
1958:
1953:
1952:
1949:
1941:
1937:
1933:
1929:
1925:
1921:
1920:
1915:
1911:
1907:
1903:
1899:
1895:
1891:
1887:
1886:
1882:
1876:
1874:1-56579-434-6
1870:
1866:
1861:
1857:
1855:0-521-43811-X
1851:
1847:
1843:
1838:
1831:
1830:
1824:
1820:
1815:
1811:
1805:
1801:
1796:
1784:
1783:
1777:
1773:
1771:0-87842-511-X
1767:
1763:
1758:
1754:
1749:
1748:
1744:
1737:, p. 94.
1736:
1735:Andersen 2001
1731:
1729:
1725:
1722:, p. 95.
1721:
1720:Andersen 2001
1716:
1714:
1710:
1707:, p. 96.
1706:
1705:Andersen 2001
1701:
1699:
1695:
1691:
1686:
1683:
1679:
1674:
1671:
1667:
1662:
1659:
1655:
1650:
1647:
1644:, p. 10.
1643:
1638:
1636:
1632:
1629:, p. 96.
1628:
1623:
1620:
1616:
1615:Langille 1903
1611:
1608:
1596:
1592:
1591:
1586:
1580:
1578:
1574:
1561:
1557:
1551:
1549:
1545:
1541:
1536:
1533:
1529:
1524:
1522:
1520:
1518:
1514:
1503:on 2011-05-15
1502:
1498:
1491:
1488:
1485:, p. 31.
1484:
1483:Hildreth 2007
1479:
1477:
1473:
1470:, p. 88.
1469:
1468:Hildreth 2007
1464:
1462:
1458:
1455:, p. 63.
1454:
1453:Hildreth 2007
1449:
1447:
1443:
1440:, p. 31.
1439:
1434:
1431:
1427:
1422:
1420:
1418:
1416:
1414:
1412:
1408:
1404:
1399:
1396:
1392:
1387:
1384:
1379:
1372:
1369:
1364:
1358:
1354:
1347:
1344:
1341:, p. 97.
1340:
1335:
1333:
1331:
1329:
1325:
1321:
1316:
1313:
1300:
1296:
1290:
1287:
1274:
1270:
1264:
1261:
1248:
1244:
1240:
1239:
1234:
1227:
1225:
1221:
1209:
1205:
1201:
1200:
1195:
1189:
1186:
1182:
1177:
1175:
1173:
1171:
1169:
1165:
1161:
1156:
1153:
1149:
1144:
1142:
1138:
1133:
1126:
1124:
1120:
1116:
1111:
1109:
1107:
1105:
1103:
1101:
1099:
1095:
1090:
1086:
1082:
1078:
1072:
1070:
1066:
1061:
1057:
1050:
1048:
1044:
1039:
1037:0-929591-88-7
1033:
1029:
1023:
1021:
1017:
1005:
1001:
995:
992:
980:
976:
972:
968:
964:
958:
956:
954:
952:
950:
946:
939:
934:
933:stratovolcano
929:
926:
923:
918:
915:
914:
910:
908:
906:
902:
898:
893:
888:
886:
882:
877:
873:
865:
863:
861:
857:
853:
849:
844:
842:
838:
834:
830:
826:
822:
818:
814:
810:
802:Human history
801:
799:
797:
793:
792:rainbow trout
789:
785:
781:
777:
773:
769:
768:red squirrels
765:
761:
760:Roosevelt elk
756:
754:
750:
746:
742:
738:
734:
730:
726:
718:
716:
714:
710:
706:
702:
701:stratovolcano
698:
694:
690:
686:
682:
678:
673:
665:
663:
661:
657:
654:
650:
646:
642:
638:
633:
631:
627:
623:
619:
615:
612:. The lavas,
611:
607:
603:
598:
595:
591:
587:
583:
579:
578:clinopyroxene
575:
571:
567:
563:
557:
555:
551:
547:
543:
542:palagonitized
539:
535:
531:
527:
523:
514:
510:
508:
504:
500:
496:
493:
489:
485:
481:
477:
476:Cascade Range
473:
464:
457:
455:
453:
449:
444:
440:
436:
432:
428:
424:
416:
414:
412:
408:
404:
400:
396:
388:
386:
385:as a result.
384:
380:
376:
372:
368:
364:
360:
359:volcanic cone
356:
351:
349:
345:
341:
337:
333:
329:
325:
321:
317:
313:
309:
308:Cascade Range
305:
301:
297:
293:
289:
285:
281:
273:
269:
266:
264:
262:Easiest route
258:
254:
252:
248:
243:
239:
237:
236:Last eruption
233:
230:
227:
225:
221:
218:
217:stratovolcano
214:
210:
207:
205:
204:Mountain type
201:
197:
195:
191:
186:
182:
179:
177:
173:
170:
167:
165:
159:
151:
147:
143:
123:
113:
108:
103:
75:
73:
69:
65:
63:
59:
55:
50:
48:
44:
39:
32:
27:
22:
19:
4139:Yaquina Head
4124:Devils Elbow
3989:Saddle Butte
3919:Harney Basin
3909:Glass Buttes
3862:Clarks Butte
3824:Yainax Ridge
3820:Yainax Butte
3772:Paulina Peak
3707:Cline Buttes
3698:Bly Mountain
3694:Barnes Butte
3578:Powell Butte
3523:Mount Pisgah
3449:High Prairie
3434:Grizzly Peak
3406:Devil's Rest
3396:Cook's Butte
3381:Cascade Head
3298:Twin Craters
3273:Tot Mountain
3252:South Sister
3244:North Sister
3224:The Pinnacle
3207:Summit Butte
3157:Rustler Peak
3104:Phantom Ship
3077:North Wilson
3066:Mount Wilson
3033:Mount Mazama
3008:Mount Bailey
2993:Merriam Cone
2988:Melvin Butte
2970:Lumrum Butte
2905:Lemiti Butte
2896:Katsuk Butte
2883:Hoodoo Butte
2873:Hillman Peak
2863:Hamner Butte
2824:Dutton Cliff
2814:Diamond Peak
2813:
2786:Cryder Butte
2740:Black Crater
2721:Barlow Butte
2610:Mount Tehama
2605:Latour Butte
2580:Brushy Butte
2540:Mount Shasta
2524:Yainax Butte
2504:Grizzly Peak
2464:Rustler Peak
2454:Hillman Peak
2449:Phantom Ship
2429:Mount Mazama
2414:Mount Bailey
2409:Diamond Peak
2408:
2232:Big Lava Bed
2197:Spiral Butte
2177:Gilbert Peak
2147:Old Desolate
2137:Banshee Peak
2107:Mount Daniel
2102:Mount Hinman
2087:Glacier Peak
2082:Mount Terror
2047:Black Buttes
2007:Mount Cayley
1939:
1917:
1906:the original
1893:
1864:
1841:
1828:
1818:
1799:
1789:November 29,
1787:. Retrieved
1781:
1761:
1752:
1685:
1680:, p. 2.
1673:
1668:, p. 9.
1661:
1656:, p. 8.
1649:
1622:
1610:
1598:. Retrieved
1588:
1564:. Retrieved
1560:the original
1535:
1530:, p. 5.
1505:. Retrieved
1501:the original
1490:
1433:
1428:, p. 4.
1398:
1386:
1377:
1371:
1352:
1346:
1315:
1305:December 23,
1303:. Retrieved
1289:
1279:December 23,
1277:. Retrieved
1263:
1253:December 23,
1251:. Retrieved
1236:
1213:December 26,
1211:. Retrieved
1197:
1188:
1155:
1131:
1089:the original
1080:
1027:
1007:. Retrieved
1003:
994:
982:. Retrieved
966:
928:
917:
889:
869:
845:
805:
757:
722:
669:
634:
599:
588:, including
558:
519:
469:
420:
399:Diamond Lake
395:Mount Bailey
392:
375:cinder cones
352:
280:Diamond Peak
279:
278:
251:First ascent
224:Volcanic arc
183:Diamond Peak
163:Parent range
150:Oregon, U.S.
135:Diamond Peak
24:Diamond Peak
18:
4134:Heceta Head
4019:Warner Peak
3866:Clarno Unit
3859:Chalk Basin
3855:Black Hills
3792:Round Butte
3777:Pilot Butte
3727:Horse Ridge
3661:Walker Peak
3588:Rogers Peak
3583:Rocky Butte
3563:Palmer Peak
3538:Mount Tabor
3467:Kelly Butte
3411:East Buttes
3356:Armet Creek
3351:Angels Rest
3220:The Husband
3136:Ringo Butte
3081:Odell Butte
3070:Nash Crater
2975:Maiden Peak
2950:Lolah Butte
2901:Kwolh Butte
2858:Grouse Hill
2809:Desert Cone
2781:Crater Peak
2771:Crater Lake
2735:Black Butte
2712:Bald Crater
2707:Aspen Butte
2630:Mount Maidu
2615:Lassen Peak
2484:Aspen Butte
2433:Crater Lake
2318:Mount Tabor
2242:West Crater
2207:Mount Adams
2192:Tieton Peak
2162:Fifes Peaks
2097:Dishpan Gap
2037:Mount Baker
1690:Harris 2005
1438:Joslin 2005
1181:Harris 2005
1160:Harris 2005
1009:January 14,
860:hot springs
841:Lane County
825:high desert
788:brook trout
672:cinder cone
666:Subfeatures
574:plagioclase
570:porphyritic
548:and glassy
480:Pleistocene
367:Mount Yoran
363:pyroclastic
326:within the
194:Age of rock
97: /
85:122°08′58″W
72:Coordinates
4154:Categories
3889:Drake Peak
3797:Smith Rock
3752:Monkeyface
3737:Gray Butte
3636:Swede Hill
3608:Scout Camp
3573:Pilot Rock
3518:Mount Hebo
3503:Marys Peak
3303:Union Peak
3196:Sisi Butte
3192:Siah Butte
3182:Sharp Peak
3172:Scout Hill
3143:Rock Butte
3131:Red Crater
3023:Mount Hood
2838:Fort Butte
2794:Danger Bay
2745:Broken Top
2725:Bear Butte
2717:Ball Butte
2635:Mount Yana
2595:Magee Peak
2533:California
2509:Pilot Rock
2389:Ball Butte
2384:Broken Top
2333:Mount Hood
2227:Lemei Rock
2217:Lone Butte
2172:Goat Rocks
2030:Washington
1507:2017-12-26
940:References
866:Recreation
753:wet meadow
745:Timberline
741:silver fir
594:hornblende
586:Mazama Ash
534:stratocone
507:rhyodacite
495:lava flows
417:Wilderness
403:U.S. state
336:coniferous
332:Willamette
300:stratocone
213:stratocone
148:counties,
82:43°31′15″N
62:Prominence
4037:Boat Rock
3894:Fort Rock
3702:China Hat
3618:Snow Peak
3419:Elk Point
3366:Battle Ax
3228:The Twins
3147:Rock Mesa
3048:Mount Ray
2917:Llao Rock
2878:Hogg Rock
2829:Egan Cone
2819:Dry Butte
2766:Cleetwood
2682:Volcanoes
2640:Goosenest
2353:Snow Peak
2338:Battle Ax
2187:Ives Peak
2167:Mount Aix
2157:Mount Wow
963:"Diamond"
905:avalanche
737:noble fir
630:malachite
389:Geography
344:scrambled
328:Deschutes
110:Geography
47:Elevation
4052:Hat Rock
3850:Big Hole
3231:The Wife
3126:Red Cone
3119:Redcloud
2912:Llao Bay
2585:Big Cave
2545:Shastina
2117:Mount Si
2077:Icy Peak
1600:June 28,
1566:April 1,
1299:Archived
1273:Archived
1247:Archived
984:April 1,
897:crampons
881:Oakridge
876:scramble
796:mosquito
656:moraines
637:glaciers
626:hematite
526:andesite
488:Cenozoic
484:faulting
379:glaciers
245:Climbing
176:Topo map
169:Cascades
3651:TV Hill
3122:Red Box
1745:Sources
901:ice axe
852:placers
780:cougars
743:trees.
719:Ecology
707:fed by
677:lapilli
649:lateral
641:cirques
618:erosion
610:extinct
582:silicic
562:olivine
546:cinders
458:Geology
401:in the
383:cirques
322:in the
284:Klamath
211:with a
188:Geology
142:Klamath
4099:&
3840:&
3341:&
2686:Oregon
2286:Oregon
1871:
1852:
1806:
1768:
1359:
1034:
848:mining
813:Eugene
739:, and
653:ground
590:pumice
576:, and
554:lahars
550:scoria
503:basalt
427:Eugene
407:Oregon
340:Eugene
292:Oregon
3361:Baldy
2499:Baldy
1833:(PDF)
911:Notes
784:Trout
709:dikes
705:sills
492:mafic
272:climb
1869:ISBN
1850:ISBN
1804:ISBN
1791:2017
1766:ISBN
1602:2021
1568:2008
1357:ISBN
1307:2017
1281:2017
1255:2017
1215:2017
1085:USFS
1032:ISBN
1011:2023
986:2008
821:Bend
790:and
778:and
651:and
628:and
505:and
431:Bend
421:The
397:and
330:and
288:Lane
286:and
268:Hike
181:USGS
146:Lane
144:and
2684:of
1056:doi
450:on
405:of
270:or
4156::
3250:,
3246:,
1938:.
1926:,
1922:.
1916:.
1892:.
1848:.
1844:.
1727:^
1712:^
1697:^
1634:^
1593:.
1587:.
1576:^
1547:^
1516:^
1475:^
1460:^
1445:^
1410:^
1327:^
1245:.
1235:.
1223:^
1206:,
1202:.
1196:.
1167:^
1140:^
1122:^
1097:^
1083:.
1079:.
1068:^
1046:^
1019:^
1002:.
977:,
973:,
969:.
965:.
948:^
887:.
843:.
770:,
766:,
762:,
755:.
735:,
731:,
727:,
715:.
687:.
556:.
509:.
454:.
369:,
350:.
215:,
3254:)
3242:(
2674:e
2667:t
2660:v
2435:)
2431:(
1970:e
1963:t
1956:v
1942:.
1930:.
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