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Chalcophyllite
Summary
Chalcophyllite. Collected from Lemhi County, Idaho.
Mineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 9-7019, Cu_18Al_2(AsO_4)_3(SO_4)_3(OH)27 x 36H_2O.
URL: http://libraryphoto.cr.usgs.gov/htmllib/btch564/btch564j/btch564z/btch564/byu00276.jpg
Date
29/05/2002
Source
U.S. Geological Survey
Copyright info
public domain
