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R. A. Yund and W. M. Chapple
Thermal histories of two lava flows estimated from cryptoperthite lamellar spacings
American Mineralogist (June 1980), 65(5-6):438-443
Index Terms/Descriptors:
Latitude & Longitude:
GeoRef, Copyright 2004, American Geological Institute.
alkali feldspar; Big Bend National Park; Brewster County Texas; cooling; cryptoperthite; crystal structure; feldspar group; framework silicates; igneous rocks; lamellae; lava; lava flows; mineralogy; minerals; phenocrysts; rhyolites; silicates; TEM data; temperature; Texas; thermal history; ultrastructure; United States; volcanic rocks
N29°00'00" -
N29°45'00" and
W103°40'00" -
W102°30'00" (Search for maps and images at Alexandria Digital Library)
Copyright © 1980 by the GeoScienceWorld.
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