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Algodonite : (Cu1-xAsx) | |
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Los Algodones Mine, Los Algodones district, El Arrayan, La Serena, Elqui Province, Coquimbo Region, Chile Massive specimen of dark algodonite with vuggy areas filled with minute crystals. From the well known Lechner collection (Austrian), see article in Min. Rec., Nov.-Dec., 1991, pp. 433-438. Ex. Lechner collection #459 (ca. 1900, Austria). Overall size of mineral specimen: 4x3x3 cm. Size of individual crystals: micro. |
| © 2001 John H. Betts | Photo ID: 1833 View Count: 1448 |
Algodonite : (Cu1-xAsx), Quartz : SiO2 | |
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Houghton Co., Michigan, USA A showy, old-time specimen of massive, lightly iridescent, brassy algodonite with radial, colorless to off-white quartz crystal clusters from the famous Keweenaw Peninsula of Michigan. Algodonite is a copper arsenide and this is an excellent representatiive specimen. Ex Richard Hauck Collection. it goes as a nice set with the domeykite earlier in ... |
| © Rob Lavinsky | Photo ID: 43065 View Count: 423 |
Algodonite : (Cu1-xAsx) | |
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Painesdale, Houghton Co., Michigan, USA Rounded nodule of algodonite with concave area in the center that shows crude crystals. One crystal is 5 mm long, quite large for the locality. The outer surfaces are worn (glacial action?) Overall size of mineral specimen: 7x6x4 cm. Size of individual crystals: 1-5 mm. |
| © 2002 John H. Betts | Photo ID: 6019 View Count: 599 |
Algodonite : (Cu1-xAsx) | |
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Keweenaw Co., Michigan, USA 8.4 x 5.3 x 5.3 cm. A brassy, nearly solid specimen of algodonite, a rare copper arsenide, from the Keweenaw Peninsula of Michigan. Undoubtedly an old piece. Ex Dr. Gary Hansen Collection. HEAVY at 474 grams or just over 1 pound! |
| © Rob Lavinsky | Photo ID: 113363 View Count: 181 |
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Keweenaw Co., Michigan, USA Algodonite – dendrite like brassy algodonite veins within an approx 7.5 x 5 x 6 cm quartz matrix. |
| © Christopher O'Neill | Photo ID: 260973 View Count: 11 |
Algodonite : (Cu1-xAsx) | |
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Ahmeek Mine, Ahmeek, Keweenaw Co., Michigan, USA Polished nodule. Harvard Mineralogical Museum specimen no. 60821. Label is about 5.5 cm long. P. Cristofono photo. |
| © 2007 Peter Cristofono | Photo ID: 94835 View Count: 258 |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA Algodonite (formerly Whitneyite) - an approx 5 x 3 cm massive metallic polished nodular section. See additional photos and Charles Hoadley label. |
| © Christopher O'Neill | Photo ID: 160258 View Count: 193 |
Algodonite : (Cu1-xAsx) | |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA Dull or brilliant grey Algodonite Size: 3 X 2 cm Collection and photo: Arliguie M |
| © Arliguie M | Photo ID: 218512 View Count: 68 |
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