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Bayleyite : Mg2(UO2)[CO3]3 · 18H2O | |
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Pick's Delta Mine (Delta Mine; Pick's Mine), Delta, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Silky bayleyite on selenite associated with boltwoodite. Field of view, 5mm x 5mm. I collected this specimen in 1-99. Brent Thorne specimen and photograph. |
| © Brent Thorne 2008 | Photo ID: 199058 View Count: 77 |
Becquerelite : Ca(UO2)6O4(OH)6 · 8H2O | |
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Pick's Delta Mine (Delta Mine; Pick's Mine), Delta, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Ex-David Shannon, Ex-Otto Ray specimen. Yellow Becquerelite in matrix Specimen is about 6cm across. In the collection of the photographer |
| © 07 David Aldridge | Photo ID: 139461 View Count: 153 |
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Pick's Delta Mine (Delta Mine; Pick's Mine), Delta, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Spheres of acicular crystals of boltwoodite with brochantite on sandstone. Field of view, 2mm x 2mm. This is the type locality for boltwoodite. Brent Thorne specimen and photograph. |
| © Brent Thorne 2008 | Photo ID: 196573 View Count: 60 |
Brochantite : Cu4[(OH)6|SO4], Boltwoodite : (K,Na)(UO2)[HSiO4] · 0.5H2O | |
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Pick's Delta Mine (Delta Mine; Pick's Mine), Delta, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Brochantite with boltwoodite on sandstone. Field of view, 5mm x 5mm. Brent Thorne specimen and photograph. |
| © Brent Thorne 2008 | Photo ID: 196575 View Count: 54 |
Fourmarierite : PbU4O13·4H2O | |
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Pick's Delta Mine (Delta Mine; Pick's Mine), Delta, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Fourmarierite masses. 409-209 1.5 cm field of view. Excalibur Mineral Company specimen. |
| © 2009, JGW | Photo ID: 263357 View Count: 9 |
Gummite, Uraninite (Var: Pitchblende) : UO2 | |
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Pick's Delta Mine (Delta Mine; Pick's Mine), Delta, San Rafael District (San Rafael Swell), Emery Co., Utah, USA 7.0 x 5.1 x 3.3 cm. Gummite is a rare radioactive mineral, a mixture of uranium minerals, oxides, silicates, hydrates and hydrous oxides of uranium, derived from the alteration of uraninite. It is named for its gum-like consistency. Here you see a layer of yellow-orange gummite on a matrix of pitchblende. Hard to obtain! From the collection of ... |
| © Rob Lavinsky | Photo ID: 159319 View Count: 129 |
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Pick's Delta Mine (Delta Mine; Pick's Mine), Delta, San Rafael District (San Rafael Swell), Emery Co., Utah, USA Schoepite - rich yellow schoepite associated with black uraninite within an approx 9 x 5 x 4 cm matrix. This specimen registers a ripping 460,000 cpm on a Ludlum Model 3 w/44-9 probe. See fluorescent photo and Joe Cilen label. |
| © Christopher O'Neill | Photo ID: 201406 View Count: 132 |
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