| Notes: | Published: Reston, Va. : U.S. Geological Survey, Minerals Information, -1995.
Description based on: 1980 advance summary; title from caption.
Latest issue consulted: 1993 annual review.
Some issues also available via the Internet at the USGS web site with title: Quartz crystal. Address as of 10/24/07: http://minerals.usgs.gov/minerals/pubs/commodity/silica/index.html#myb ; current access is available via PURL.
Vols. for <1983 prelim.>-198 prepared by: the Division of Industrial Minerals; <1987-1989> by: the Branch of Industrial Minerals; <1993-> by: Branch of Industrial Minerals and Branch of Data Collection and Coordination; -1995 by: U.S. Dept. of the Interior, U.S. Geological Survey.
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