Twisted crystals of pyrite and smoky quartz. American Museum novitates ; no. 829

Supplemental Materials

Date

1936

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Publisher

New York City : The American Museum of Natural History

DOI

DOI

Abstract

Description

6 p. : ill. ; 24 cm.
Includes bibliographical references (p. 5-6).
Pyrite, French Creek, Chester County, Pennsylvania -- Smoky quartz, El Paso County, Colorado.

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