Deaccessioned: 5097 Pyrite, Guangdong Province, China
Pyrite disease. Removed from collection.
Pyrite disease. Removed from collection.
Kerry Banks Collection
Albert Kidwell Collection
An unusual cluster of chalcopyrite crystals measuring 3.5x3x2cm.
Ruby. Kerry Banks Collection
Philadelphia Academy of Natural Sciences
K & M Brown Collection
Probably Buca della Vena Mine, Ponte Stazzemese, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy
ex Joan Lamond Collection, ex Harry Critchley.
Labelled as aragonite – is likely calcite. ex Harry Critchley. ex Joan Lamond Collection
ex Joan Lamond Collection
Type Locality. ex Joan Lamond Collection
Resembles specimen from Unspecified roadcut, San Francisco River area, Clifton, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USA
Only sanidine listed in Mindat
Unlikely location based on Mindat