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Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA 41 x 35 x 23 mm specimen of nearly solid antlerite with limonite stain. Crystals up to 15 mm long. Detail and reverse side views included. RFC M1840. |
| © 2007 Michael C. Roarke | Photo ID: 133673 View Count: 168 |
Aragonite : CaCO3 | |
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Daylight Mine (York Mine), Daylight-Narragansett Mines (Narragansett-Daylight Mines), Rosemont (Rosemont Camp), Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA 7 cm wide |
| © Dan Weinrich | Photo ID: 23498 View Count: 390 |
Aurichalcite : (Zn,Cu)5[(OH)3|CO3]2, Calcite : CaCO3 | |
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Omega Mine (Omega Tunnel; Omega Extension), Monument Mountain, Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA Blue-green hemispherical aurichalcite crystals up to 1 mm on white calcite crystal-lined matrix. Nice colorful specimen from a little-collected locality. No damage. Overall size of mineral specimen: 7x5x4 cm. Size of individual crystals: 1 mm. |
| © 2002 John H. Betts | Photo ID: 4629 View Count: 527 |
Aurichalcite : (Zn,Cu)5[(OH)3|CO3]2 | |
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Exile and King claims (King-Exile group; King-Exile Mine group; Exile King Mine; King in Exile Mine), Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA Aurichalcite crystal cluster. 20x micro photo, field of view 4.25mm, Dionne collection. |
| © Dick Dionne | Photo ID: 29648 View Count: 385 |
Aurichalcite : (Zn,Cu)5[(OH)3|CO3]2, Calcite : CaCO3 | |
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Omega Mine (Omega Tunnel; Omega Extension), Monument Mountain, Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA 4.7 x 3.6 x 3.2 cm. Powder-blue spherical aggregates of light blue aurichalcite, mixed with stark white bladed calcite crystals. Ex. Harold Urish Collection. |
| © Rob Lavinsky | Photo ID: 230124 View Count: 27 |
Azurite : Cu3[OH|CO3]2 | |
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Omega Mine (Omega Tunnel; Omega Extension), Monument Mountain, Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA Azurite crystals with quartz. 30x micro photo, field of view 3mm. Dionne collection. |
| © Dick Dionne | Photo ID: 29821 View Count: 296 |
Azurite : Cu3[OH|CO3]2 | |
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Omega Mine (Omega Tunnel; Omega Extension), Monument Mountain, Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA Azurite crystals. 30x micro photo, field of view 3mm. Dionne collection. |
| © Dick Dionne | Photo ID: 29822 View Count: 246 |
Azurite : Cu3[OH|CO3]2 | |
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Old Dick Mine (American Mine), Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA Single deep blue transparent .7mm. bent xl. R.D.Green collection and photo. |
| © R.D.Green | Photo ID: 53416 View Count: 240 |
Azurite : Cu3[OH|CO3]2, Malachite : Cu2[(OH)2|CO3] | |
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Old Dick Mine (American Mine), Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA Single dark blue azurite xl. surrounded by sprays of malachite. Field of view, .2mm. R.D.Green collection and photo. |
| © R.D.Green | Photo ID: 53415 View Count: 161 |
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Gunsight Pass, Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA 11.4 x 9.6 x 5.4 cm. Not the most beautiful specimen, but a really interesting combo specimen from a lesser-known locality with 3 different copper minerals present: azurite, antlerite (Copper Sulfate Hydroxide), which is the green mineral, and aurichalcite, the blue-green mineral towards the bottom. They have been deposited (grown, in the case of ... |
| © Rob Lavinsky | Photo ID: 142220 View Count: 120 |
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