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Butlerite : Fe3+[OH|SO4] · 2H2O | |
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Dexter No. 7 Mine, Calf Mesa, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Butlerite crystals on a unknown white iron sulfate matrix. FOV 2mm. Brent Thorne specimen and photograph. |
| © Brent Thorne 2009 | Photo ID: 265437 View Count: 9 |
Copiapite : Fe2+Fe3+4[OH|(SO4)3]2 · 20H2O | |
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Dexter No. 7 Mine, Calf Mesa, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Platy copiapite crystals on romerite. Field of view, 1mm x 1mm. I collected this specimen myself. Brent Thorne specimen and photograph. |
| © Brent Thorne | Photo ID: 14092 View Count: 795 |
Copiapite : Fe2+Fe3+4[OH|(SO4)3]2 · 20H2O, Coquimbite : Fe2(SO4)3·9H2O | |
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Dexter No. 7 Mine, Calf Mesa, San Rafael District (San Rafael Swell), Emery Co., Utah, USA A 3mm group of purple coquimbite crystals with tiny yellow Copiapite crystals. Photographed by Karl Volkman. In the collection of Donald Volkman. |
| © Don Volkman 03/06 | Photo ID: 53916 View Count: 262 |
Copiapite : Fe2+Fe3+4[OH|(SO4)3]2 · 20H2O | |
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Dexter No. 7 Mine, Calf Mesa, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Single triclinic crystal of copiapite on coquimbite. FOV 1mm. This specimen was collected by Chuck Adan. Brent Thorne specimen and photograph. |
| © Brent Thorne 2009 | Photo ID: 257084 View Count: 9 |
Coquimbite : Fe2(SO4)3·9H2O | |
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Dexter No. 7 Mine, Calf Mesa, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Hexagonal crystal of coquimbite with goldichite. Field of view 4mm x 4mm. Brent Thorne specimen and photograph. |
| © Brent Thorne | Photo ID: 13339 View Count: 492 |
Coquimbite : Fe2(SO4)3·9H2O, Halotrichite : FeAl2(SO4)4·22H2O | |
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Dexter No. 7 Mine, Calf Mesa, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Sharp purple hexagonal coquimbite xls buried in fibrous halotrichite on römerite (not seen). Xls are 1.5mm to 2mm. |
| © 2006 Chuck Adan | Photo ID: 54117 View Count: 374 |
Coquimbite : Fe2(SO4)3·9H2O, Römerite : Fe2+Fe3+2(SO4)4·14H2O, Halotrichite : FeAl2(SO4)4·22H2O | |
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Dexter No. 7 Mine, Calf Mesa, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Purple coqumbite, brown romerite and white halotrichite from San Rafael Swell, Utah measures 3x3 inches. In the collection of Charles Creekmur. |
| © Charles Creekmur | Photo ID: 17800 View Count: 352 |
Coquimbite : Fe2(SO4)3·9H2O | |
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Dexter No. 7 Mine, Calf Mesa, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Pristine 6mm Coquimbite crystal, self collected from a very dusty hole, in Aug 2003 |
| © Vic Cloete | Photo ID: 54818 View Count: 244 |
Coquimbite : Fe2(SO4)3·9H2O | |
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Dexter No. 7 Mine, Calf Mesa, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Single pale pink stubby crystal. Field of view: 2 mm Photo and collection Antonio Borrelli |
| © Antonio Borrelli | Photo ID: 81327 View Count: 150 |
Coquimbite : Fe2(SO4)3·9H2O, Ferricopiapite : Fe5(SO4)6O(OH)·20H2O | |
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Dexter No. 7 Mine, Calf Mesa, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Rare Iron Sulfate. A cluster of purple coquimbite xls to 9mm, some have a coating of yellow-brown ferricopiapite(?) (not analysed) on them. Specimen is 1.5x1.2x1.1cm and is #TN-229 in my collection. Acquired in 2005 from Hal Prior who acquired it from 2000 Tucson Show. |
| © WS-09 | Photo ID: 204956 View Count: 68 |
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