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Troll, Valentin R.; Deegan, Frances M.; Jolis, Ester M.; Harris, Chris; Chadwick, Jane P.; Gertisser, Ralf; Schwarzkopf, Lothar M.; Borisova, Anastassia Y.; Bindeman, Ilya N.; Sumarti, Sri; Preece, Katie (2013-07-01).
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427:"Oxygen isotope composition of xenoliths from the oceanic crust and volcanic edifice beneath Gran Canaria (Canary Islands): consequences for crustal contamination of ascending magmas"
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Although the term xenolith is most commonly associated with inclusions in igneous rocks, a broad definition could also include rock fragments which have become encased in
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To be considered a true xenolith, the included rock must be identifiably different from the rock in which it is enveloped; an included rock of similar type is called an
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474:"Two types of gabbroic xenoliths from rhyolite dominated Niijima volcano, northern part of Izu-Bonin arc: petrological and geochemical constraints"
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diatremes. Xenoliths can be non-uniform within individual locations, even in areas which are spatially limited, e.g.
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is stable to a depth of 25 km (16 mi). Between 25 km (16 mi) and about 60 km (37 mi),
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192:, often contain fragments and crystals assumed to be a part of the originating mantle mineralogy. Xenoliths of
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xenoliths which are of different origin - they were formed in different temperature and pressure conditions.
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Xenoliths and xenocrysts provide important information about the composition of the otherwise inaccessible
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Arakawa, Yoji; Endo, Daisuke; Ikehata, Kei; Oshika, Junya; Shinmura, Taro; Mori, Yasushi (2017-03-01).
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The large-scale inclusion of foreign rock strata at the margins of an igneous intrusion is called a
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lava flows are one example. Kimberlites contain, in addition to diamond xenocrysts, fragments of
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524:"Magmatic differentiation processes at Merapi Volcano: inclusion petrology and oxygen isotopes"
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is an individual foreign crystal included within an igneous body. Examples of xenocrysts are
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ascent, emplacement and eruption. Xenoliths may be engulfed along the margins of a
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219:-bearing minerals of these fragments provide clues to the depth of origin. Calcic
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or picked up along the base of a flowing body of lava on the Earth's surface. A
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is the stable aluminium phase. At depths greater than about 60 km, dense
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becomes the aluminium-bearing mineral. Some kimberlites contain xenoliths of
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Geochemical
Methods of Prospecting for Non-Metallic Minerals
301:(probably from the Albee Formation) within the Fairlee
320:Peridotite (green) mantle xenolith within a (dark)
599:Komov, I.L.; Lukashev, A.N.; Koplus, A.V. (1994).
425:Hansteen, Thor H; Troll, Valentin R (2003-02-14).
37:xenolith in granite in Rock Creek Canyon, eastern
655:Petrology: Igneous, Sedimentary, and Metamorphic
27:Rock inside a rock with a different composition
528:Journal of Volcanology and Geothermal Research
235:, which is considered to be the high-pressure
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103:, torn loose from the walls of an erupting
372:in a wall of the old Waltersville Quarry,
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243:, as it descends into the mantle along
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328:, Germany (coin of one euro for scale)
653:Blatt, Harvey; Tracy, Robert (1996).
603:. Boca Raton: CRC Press. p. 32.
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154:. Xenoliths have been found in some
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391:with xenolith at Ontario, Canada.
188:, which have their source in the
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657:(2nd ed.). W. H. Freeman.
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633:Lunar and Planetary Institute
451:10.1016/S0009-2541(02)00325-X
364:Large xenolith of Baltimore
215:of varying composition. The
578:National Geographic Society
340:Rounded, yellow, weathered
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625:"Xenoliths in Meteorites"
403:Xenolith in granite near
370:Guilford Quartz Monzonite
680:Nixon, Peter H. (1987).
283:Little Cottonwood Canyon
165:or a cognate inclusion.
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684:. J. Wiley & Sons.
376:, Maryland (about 1895)
71:("foreign rock") is a
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499:10.1515/geo-2017-0001
107:conduit or explosive
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574:Encyclopedic Entries
239:product of basaltic
123:-deficient lava and
540:2013JVGR..261...38T
530:. Merapi eruption.
490:2017OGeo....9....1A
443:2003ChGeo.193..181H
135:-dominated lava of
297:Large xenolith of
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711:Igneous petrology
610:978-1-4665-6457-2
95:entrained during
16:(Redirected from
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682:Mantle Xenoliths
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352:, SW Germany
277:of the Alta
275:granodiorite
253:roof pendant
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190:upper mantle
186:lamprophyres
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93:igneous rock
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77:country rock
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41:, California
484:(1): 1–12.
405:Donner Pass
389:Lamprophyre
350:Kaiserstuhl
346:nephelinite
326:Vulkaneifel
237:metamorphic
221:plagioclase
213:lherzolites
178:kimberlites
83:, the term
570:"Xenolith"
413:References
342:peridotite
205:lherzolite
198:peridotite
182:lamproites
156:meteorites
129:kimberlite
89:inclusions
75:fragment (
57:iddingsite
53:weathering
556:0377-0273
534:: 38–49.
508:2391-5447
459:0009-2541
299:sandstone
217:aluminium
139:volcano (
113:xenocryst
59:within a
18:Xenoliths
705:Category
638:10 March
584:10 March
260:Examples
233:eclogite
209:basaltic
163:autolith
145:gabbroic
133:rhyolite
125:diamonds
109:diatreme
85:xenolith
69:xenolith
63:xenolith
35:Gabbroic
675:Sources
536:Bibcode
486:Bibcode
439:Bibcode
374:Granite
368:in the
307:Vermont
174:Basalts
137:Niijima
127:within
81:geology
50:Olivine
688:
661:
607:
580:. 2011
554:
506:
457:
366:Gneiss
303:Pluton
285:, Utah
229:garnet
225:spinel
202:spinel
194:dunite
170:mantle
121:silica
117:quartz
61:mantle
324:from
279:Stock
141:Japan
97:magma
686:ISBN
659:ISBN
640:2018
605:ISBN
586:2018
552:ISSN
504:ISSN
455:ISSN
200:and
184:and
105:lava
73:rock
544:doi
532:261
494:doi
447:doi
435:193
305:in
207:in
91:in
55:to
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67:A
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
