Quartz carving with
inclusions of izoklakeite
George R. Rossman, Chi Ma
California Institute of Technology
Pasadena, CA
Anthony R. Kampf
Natural History Museum of Los Angeles County
Gems & Gemology 47, 324-323
Abstract
Inclusions
in a life-sized quartz
skull made by master carver Harold Van Pelt are dominantly the mineral
izoklakeite.
Other inclusions inclulded alteration products of izoklakeite including
galena, bismuthinite, and native bismuth.
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Izoklakeite inclusions in the quartz skull.
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SEM image
Revised 11-Oct-2014