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Calcite : CaCO3, Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA A VERY rich and colorful specimen of green fluorite completely covering a knoll of matrix! On top of it are perched elongated crystals of calcite. This is a huge and showy locality specimen, and is the best I have seen for sale from the locality! BETTER IN PERSON! 10.4 x 6.4 x 3.5 cm |
| © Rob Lavinsky | Photo ID: 32119 View Count: 285 |
Chalcopyrite : CuFeS2, Malachite : Cu2[(OH)2|CO3], Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Solid mass of chalcopyrite with malachite surface alteration on gangue green fluorite (pardon the pun). This district was mined for copper beginning around the 1880s Collected by Rudy Bolona. March 23, 2008. |
| Photo ID: 158229 View Count: 80 | |
Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Drusy green octahedral fluorite. Alan Goldstein specimen (6517) and photograph. |
| © Alan Goldstein | Photo ID: 27047 View Count: 317 |
Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Botryoidal fluorite. Alan Goldstein specimen (6532) and photo. |
| © Alan Goldstein | Photo ID: 27061 View Count: 250 |
Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA A 4.4 cm mass of cubes. Photographed by, and in the collection of, Karl Volkman |
| © Karl Volkman04/05 | Photo ID: 30608 View Count: 231 |
Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Fluorite with amethyst crystals, 3.5 cm wide. Doug Merson photo and collection. |
| © DM 06 | Photo ID: 84828 View Count: 116 |
Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA A very richly colored and lustrous specimen of botryoidal Fluorite measuring 8 x 8 x 1.6 cm. |
| © Russell G. Rizzo | Photo ID: 90939 View Count: 112 |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA This richly-colored specimen of botryoidal Fluorite is quite unusual in that it forms a sandwich consisting of layers of Fluorite on the outside and Amethyst in the middle. specimen size = 6.6 x 4.4 x 2.8 cm. |
| © Russell G. Rizzo | Photo ID: 113222 View Count: 90 |
Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Two different growths on limestone matrix; an inner crystalline layer with an outer botryoidal one. Collected by Rudy Bolona March 23, 2008. |
| Photo ID: 158228 View Count: 81 | |
Fluorite : CaF2 | |
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Nancy Hanks Mine (Nancy Hanks claim), Nancy Hanks Gulch, Unaweep Canyon, Unaweep District, Mesa Co., Colorado, USA Deep green crystalline pieces; 4x2.2x1.5cm and 3x1.5x1.5cm; Smaller piece has some amethyst attached. The fluorite from this locality fluoresces nicely under SW- UV light. Collected by Rudy Bolona March 23, 2008. |
| Photo ID: 158227 View Count: 76 | |
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