Download Bulletin of the Geological Society of America, Vol. 12 (Classic Reprint) - Joseph Stanley-Brown | ePub Online

Full Download Bulletin of the Geological Society of America, Vol. 12 (Classic Reprint) - Joseph Stanley-Brown | ePub

Excerpt from Bulletin of the Geological Society of America, Vol. 12Augite in small colorless or pale green crystals occurs at times. The amount, however, never seems to be great. The mineral is bounded by and (100) in the prismatic zone, as usual. Cleavage after (110) is present, but not well developed. Twins afier sometimes polysynthetic, are found. Extinction in sections

Title : Bulletin of the Geological Society of America, Vol. 12 (Classic Reprint)
Author : Joseph Stanley-Brown
Language : en
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Type : PDF, ePub, Kindle
Uploaded : Apr 11, 2021

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