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Brochantite : Cu4[(OH)6|SO4] | |
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Douglas Hill Mine, Artesia Lake, Yerington District, Lyon Co., Nevada, USA The image is 5.5 mm wide. Photo & collection: D. Schläfli |
| © 2001 D. Schläfli | Photo ID: 1694 View Count: 658 |
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Douglas Hill Mine, Artesia Lake, Yerington District, Lyon Co., Nevada, USA Field of view 3mm x 3mm. Overall specimen 3.8cm x 3.7cm x 1.7cm, nearly completely covered with vugs containing sharp brochantite microcrystals. Purchased in 1978 during the Tucson Gem and Mineral Show. Dave Richerson specimen and photograph. |
| © D. Richerson | Photo ID: 32863 View Count: 362 |
Brochantite : Cu4[(OH)6|SO4] | |
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Douglas Hill Mine, Artesia Lake, Yerington District, Lyon Co., Nevada, USA Brochantite green crystals over matrix. 7 x 4.5 cm max. dimensions. Photo and collection Pedro González. Equipment Olympus E-500 with Vivitar 90 mm. macro. |
| © Pedro González | Photo ID: 166235 View Count: 90 |
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Douglas Hill Mine, Artesia Lake, Yerington District, Lyon Co., Nevada, USA 5.4 x 4.4 x 1.7 cm. Scintillating, dark forest-green brochantite blades cover the matrix plate on this fine specimen from the less well-known Douglas Hill Mine of Nevada. The mine produces copper. Highly representative of the species and locale and seldom available. Ex. Wes Parker Collection. |
| © Rob Lavinsky | Photo ID: 253981 View Count: 13 |
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Douglas Hill Mine, Artesia Lake, Yerington District, Lyon Co., Nevada, USA 7.8 x 5.9 x 2.0 cm. Vivid, turquoise-blue chrysocolla covers the matrix plate on this fine specimen from the less well-known Douglas Hill Mine of Nevada. The chrysocolla has a weird and unusual pockmarked-look to it and some of the chrysocolla is very highly lustrous and botryoidal. Strange. The mine produces copper. Highly representative of the ... |
| © Rob Lavinsky | Photo ID: 257263 View Count: 6 |
Pseudomalachite : Cu5[(OH)2|PO4]2 | |
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Douglas Hill Mine, Artesia Lake, Yerington District, Lyon Co., Nevada, USA A 2mm group of Crystals on matrix. photographed by, and in the Collection of Karl Volkman. |
| © Karl Volkman 02/06 | Photo ID: 51228 View Count: 198 |
Pseudomalachite : Cu5[(OH)2|PO4]2 | |
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Douglas Hill Mine, Artesia Lake, Yerington District, Lyon Co., Nevada, USA Botryoidal pseudomalachite on quartz. FOV 3mm. Brent Thorne specimen and photograph. |
| © Brent Thorne 2009 | Photo ID: 265608 View Count: 6 |
Quartz : SiO2, Pseudomalachite : Cu5[(OH)2|PO4]2 | |
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Douglas Hill Mine, Artesia Lake, Yerington District, Lyon Co., Nevada, USA A .75mm group of quartz on pseudomalachite. Photographed by, and in the Collection of, Karl Volkman. |
| © Karl Volkman 02/06 | Photo ID: 51227 View Count: 174 |
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