| Locality type: | Mine |
| Classification |
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| Species: | Montmorillonite |
| Formula: | (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O |
| Comments: | Occurs in host rocks. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Montmorillonite data |
| Locality Data: | Click here to view Castle Dome Mine (Castle Dome deposit; Pinto Valley deposit), Castle Dome area (Castle Dome Mine area; Pinto Valley Mine area), Inspiration, Miami-Inspiration Mining District, Globe-Miami Mining District, Gila County, Arizona, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 217691 |
| Long-form Identifier: | 1:3:217691:8 |
| GUID (UUID V4): | 06f9b180-6ba7-4b5f-a213-1aaf003473ba |
| Nearest other occurrences of Montmorillonite |
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| 8.3km (5.2 miles) | ⓘCopper Cities Mine (Sleeping Beauty Mine; Lost Gulch Mine; Yellow Metal Mine; Diamond-H Mine), Copper Cities Mine area, Sleeping Beauty Peak, Miami, Miami-Inspiration Mining District, Globe-Miami Mining District, Gila County, Arizona, USA |
| 23.3km (14.5 miles) | ⓘUnnamed wash, adjacent to State Route 177, Superior area, Pinal County, Arizona, USA |
| 28.9km (17.9 miles) | ⓘRay Mine, Scott Mountain, Pinal County, Arizona, USA |
| 40.4km (25.1 miles) | ⓘ79 Mine, Chilito, Hayden area, Banner Mining District, Gila County, Arizona, USA |
| 43.2km (26.9 miles) | ⓘChristmas, Banner Mining District, Gila County, Arizona, USA |
| 43.4km (27.0 miles) | ⓘChristmas Mine, Christmas, Banner Mining District, Gila County, Arizona, USA |
| 51.8km (32.2 miles) | ⓘCopper Hill prospect, Crozier Peak area, Cottonwood Mining District, Tortilla Mountains, Pinal County, Arizona, USA |
| 57.2km (35.5 miles) | ⓘPoston Butte deposit (Continental Oil Co. property; Aztec Exploration and Development Co. property; Florence Conoco; Florence Copper Co. property), Florence, Florence Mining District (Blackwater Mining District; Black Rock Mining District), Pinal County, Arizona, USA |
| 83.3km (51.7 miles) | ⓘGrand Reef Mine, Laurel Canyon, Grand Reef Mountain, Klondyke, Aravaipa Mining District, Graham County, Arizona, USA |
| References |
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