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Turquoise Mine, Cripple Creek, Cripple Creek District, Teller Co., Colorado, USA
Hexagonal green crystal of coeruleolactite with brownish surface coating. The green color and crystal form are easily discernable. Originally acquired July 1970. Overall size of mineral specimen: 12x5x4 mm. Size of individual crystals: 12 mm. |
| © 2002 John H. Betts | Photo ID: 6840 View Count: 515 |
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Turquoise Mine, Cripple Creek, Cripple Creek District, Teller Co., Colorado, USA
Hexagonal green crystal of coeruleolactite in brownish matrix. The green color and crystal form are easily discernable. Rare matrix specimen. Originally acquired July 1970. Overall size of mineral specimen: 4x2.5x2.5 cm. Size of individual crystals: 4 mm. |
| © 2002 John H. Betts | Photo ID: 6842 View Count: 373 |
Turquoise : Cu(Al,Fe3+)6[(OH)4|(PO4)2]2 · 4H2O |
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Turquoise Mine, Cripple Creek, Cripple Creek District, Teller Co., Colorado, USA
Greenish pseudomorph (perimorph?) of Turquoise after apatite(?) with brownish matrix and surface coating. Originally acquired July 1970. Overall size of mineral specimen: 14x12x9 mm. Size of individual pseudomorphed crystals: 10 mm. |
| © 2002 John H. Betts | Photo ID: 6841 View Count: 336 |