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Analcime : Na2[Al2Si4O12] · 2H2O | |
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South Table Mountain, Golden, Golden District, Jefferson Co., Colorado, USA Plate covered with brownish-white rounded analcime crystals up to 5 mm. Originally acquired from G. Commons in 1968. Ex. Dr. E. Sensel collection #G586. Overall size of mineral specimen: 5x3.5x2 cm. Size of individual crystals: 3-5 mm. |
| © 2001 John H. Betts | Photo ID: 1075 View Count: 472 |
Analcime : Na2[Al2Si4O12] · 2H2O | |
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South Table Mountain, Golden, Golden District, Jefferson Co., Colorado, USA Large crystal of white analcime 28 mm across with many smaller analcime crystals on one side. A yellowish coating on one side fluoresces under UV illumination. Number on the bottom indicates it came from the Amherst College collection. No damage. Ex. Magill collection. Overall size of mineral specimen: 4.5x3.5x2 cm. Size of individual crystals: ... |
| © 2001 John H. Betts | Photo ID: 1352 View Count: 463 |
Calcite : CaCO3, Analcime : Na2[Al2Si4O12] · 2H2O | |
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South Table Mountain, Golden, Golden District, Jefferson Co., Colorado, USA Two brown-grey calcite crystal up to 40 mm, on analcime base, covered with white calcite. Self - collected 10-sept-2005. |
| © Janez Zavašnik | Photo ID: 163038 View Count: 96 |
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South Table Mountain, Golden, Golden District, Jefferson Co., Colorado, USA Very nice well crystallized example for the species at this locality with white sparkling slightly translucent chabazite crystals to 0.5 cm in size filling a large vug in a 7.5 x 5.0 x 4.4 cm matrix. No damage. Ex Peter Gillis collection. |
| © Dan & Diana Weinrich Minerals | Photo ID: 268126 View Count: 9 |
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