Fire of opal

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Date
1993
Author
Cordua, William S. (William Sinclair), 1947-
Publisher
St. Croix Rockhounds, Stillwater, MN
Metadata
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Subject
Mineralogy
Minerals
Opal
Opals
Permanent Link
http://digital.library.wisc.edu/1793/48103
Type
Article
Description
1 p.
Citation
Cordua, W.S., 1993, The fire of opal: Leaverite News, v. 18, no. 9, p. 3-5.
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