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The AAPG/Datapages Combined Publications Database

AAPG Special Volumes

Abstract


Pub. Id: A178 (1981)

First Page: 155

Last Page: 165

Book Title: SG 13: Uranium in Volcanic and Volcaniclastic Rocks

Article/Chapter: Geology and Uranium Geochemistry of the Chinati Mountains Caldera, Trans-Pecos Texas

Subject Group: Energy Minerals, Etc.

Spec. Pub. Type: Studies in Geology

Pub. Year: 1981

Author(s): Joseph C. Cepeda, Christopher D. Henry, Timothy W. Duex

Abstract:

Igneous rocks of the Chinati Mountains caldera are related by fractional crystallization, which has enriched late stage differentiates in U, Th, Mo, Be, Li, and F. Devitrification of a peralkaline ash-flow tuff mobilized U, Mo, Be, Li, and F, and granophyric crystallization mobilized Th, in addition to the above five elements.

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