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Cut 20, Twin Creeks Mine, Potosi District, Humboldt Co., Nevada, USA A very fine miniature of this intensly orange mineral, on a contrasting black matrix of silicified Ordovician rock. The find occurred several years ago, and with an agreement between Collector's Edge and the Newmont Mining Corporation, a significant number of specimens have been mined in various qualities and pricepoints, enabling collectors of ... |
| © Joseph A. Freilich | Photo ID: 72704 View Count: 341 |
Orpiment : As2S3 | |
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Cut 20, Twin Creeks Mine, Potosi District, Humboldt Co., Nevada, USA 3.8 x 2.4 x 2.0 cm. A HIGHLY AESTHETIC cluster of extremely lustrous, vibrant orange, gemmy orpiment crystals with chisel terminations beautifully perched on a thin matrix plate from the 2001 find at the famous Twin Creeks Gold Mine of Nevada. This gorgeous piece is from Cut 20 of the mine, in one of the last areas to be excavated. Twin Creeks ... |
| © Rob Lavinsky | Photo ID: 162513 View Count: 91 |
Orpiment : As2S3, Picropharmacolite : Ca4Mg[(HAsO4)2|(AsO4)2] · 11H2O | |
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Cut 20, Twin Creeks Mine, Potosi District, Humboldt Co., Nevada, USA Orpiment (orange), Picropharmacolite (white) 8cm x 4.5cm |
| © Henk van der Pijl | Photo ID: 201600 View Count: 59 |
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Cut 20, Twin Creeks Mine, Potosi District, Humboldt Co., Nevada, USA 70 x 55 x 25 mm. |
| © Joseph A. Freilich | Photo ID: 236247 View Count: 42 |
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