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Amato, J. M.; Mack, G. H. (1 November 2012). "Detrital zircon geochronology from the
Cambrian-Ordovician Bliss Sandstone, New Mexico: Evidence for contrasting Grenville-age and Cambrian sources on opposite sides of the Transcontinental Arch".
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dikes in southern New Mexico believed to have formed from circulation of alkali-rich fluids through the host rock. Clasts of episyenite are found in the
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McMillan, Nancy J.; McLemore, Virginia T. (2004). "Cambrian-Ordovician magmatism and extension in New Mexico and
Colorado".
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225:"Cambrian alkaline rocks at Lobo Hill, Torrance County, New Mexico: More evidence for a Cambrian-Ordovician aulacogen"
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and the alkaline-carbonatite complex at Lobo Hill both lack the valuable concentrations of rare-earth elements.
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259:"Episyenites in the Sevilleta National Wildlife Refuge, Socorro County, New Mexico: preliminary results"
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293:"Characterization and origin of episyenites in the southern Caballo Mountains, Sierra County, NM"
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McLemore, V.T.; Smith, A.; Riggins, A.M.; Dunbar, N.; Frempong, K.B.; Heizler, M.T. (2018).
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The New Mexico aulacogen may be associated with a rift extending from
Oklahoma to Colorado.
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327:"Episyenites in the Zuni Mountains, Cibola County, New Mexico -- New interpretations"
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in sufficient concentrations to be potentially exploitable. Episyenites found in the
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uplift took place at about this same time and may be associated with this aulacogen.
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Among the dikes associated with the postulated aulacogen are
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of central
Colorado. A smaller alkali-carbonatite complex at
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New Mexico Bureau of
Geology and Mineral Resources Bulletin
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New Mexico
Geological Society Field Conference Guidebook
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intrusions of this age in this area. These include the
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This article about a regional geological feature is a
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New Mexico
Geological Society Field Conference Series
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New Mexico
Geological Society Field Conference Series
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returns an Ar-Ar age of 518 ± 5.7 million years. The
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334:New Mexico Geoloical Society Special Publication
16:Failed rift in New Mexico and southern Colorado
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135:. Its presence is inferred from pervasive
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362:Geological Society of America Bulletin
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119:), that may have formed during the
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127:Periods in the area from central
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325:McLemore, Virginia T. (2020).
257:McLemore, Virginia T. (2016).
223:McLemore, Virginia T. (1999).
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145:Iron Hill carbonatite complex
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459:Paleozoic United States
464:Regional geology stubs
115:, or failed rift arm (
449:Paleozoic New Mexico
368:(11–12): 1826–1840.
98:New Mexico Aulacogen
22:New Mexico Aulacogen
168:rare-earth elements
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28:Stratigraphic range
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153:Florida Mountains
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141:carbonatite
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48:Coordinates
454:Aulacogens
443:Categories
344:24 October
242:25 January
181:References
160:episyenite
133:New Mexico
125:Ordovician
70:35°N 106°W
36:Ordovician
306:: 207–216
272:: 255–262
238:: 247–253
207:130142252
149:Lobo Hill
117:aulacogen
137:alkaline
129:Colorado
121:Cambrian
75:35; -106
42:Location
32:Cambrian
340:: 29–35
276:11 June
87:Country
310:21 May
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330:(PDF)
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203:S2CID
61:106°W
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346:2020
312:2020
278:2020
244:2021
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