Natural gemstones

Water Resources Division, U.S. Geological Survey

doi:10.3133/7000029

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Natural gemstones

General Interest Publication

By: Water Resources Division, U.S. Geological Survey

https://doi.org/10.3133/7000029

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Document: Report (4133 pdf)
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Abstract

Suggested Citation

Water Resources Division, U.S. Geological Survey, 1992, Natural gemstones: General Interest Publication, 16 p. : ill. ; 23 cm., https://doi.org/10.3133/7000029.

Additional publication details
Publication type	Report
Publication Subtype	USGS Unnumbered Series
Title	Natural gemstones
Series title	General Interest Publication
DOI	10.3133/7000029
Year Published	1992
Language	ENGLISH
Description	16 p. : ill. ; 23 cm.