- MD-257298
- Sphalerite
- Idarado Mine, Telluride, Ouray District (Uncompahgre District), San Miguel Co., Colorado, USA
- Cabinet, 9.6 x 6.8 x 3.2 cm
- SOLD
An outstanding specimen of Sphalerite from the Idarado mine (2500' Level, Japan Vein). The crystals show very sharp, tetrahedral form (with minor modifications) with a lustrous jet black appearance. The specimen was collected by Clancy Fleetwood (Brian Kosnar's great-grandfather) in August of 1970 and comes from the famous Colorado mineral collection of Richard Kosnar.