| Locality type: | Mine |
| Classification |
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| Species: | Calcite |
| Formula: | CaCO3 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Calcite data |
| Locality Data: | Click here to view Contact Mine (Walker; Queen group), Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 334775 |
| Long-form Identifier: | 1:3:334775:1 |
| GUID (UUID V4): | a0dff0e0-ca4f-4e04-a181-dc7f0f180c62 |
| Nearest other occurrences of Calcite |
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| 0.7km (0.4 miles) | ⓘSocrates Mine, Castle Rock Springs area, West Mayacmas Mining District, Sonoma County, California, USA |
| 5.4km (3.3 miles) | ⓘCulver-Baer Mine, North Fork Little Sulphur Creek, Cloverdale, West Mayacmas Mining District, Sonoma County, California, USA |
| 5.6km (3.5 miles) | ⓘChicago Mine (St. Louis Mine; Ural Mine; Pittsburg Mine), Castle Rock Springs, East Mayacmas Mining District, Lake County, California, USA |
| 5.9km (3.7 miles) | ⓘThe Geysers, West Mayacmas Mining District, Sonoma County, California, USA |
| 6.5km (4.0 miles) | ⓘAnderson Springs Mine, Cobb, East Mayacmas Mining District, Lake County, California, USA |
| 11.7km (7.2 miles) | ⓘGreat Western Mine (Laguna Western; Black Bart Mine; Tucker lease), Great Western-Mirabel group, Middletown, East Mayacmas Mining District, Lake County, California, USA |
| 12.3km (7.6 miles) | ⓘCornucopia Mine (Healdsburg Mine; Squaw Creek Mine), Black Oaks, West Mayacmas Mining District, Sonoma County, California, USA |
| 23.1km (14.4 miles) | ⓘOat Hill Extension Mine (Anderson Mine), Aetna Springs, East Mayacmas Mining District, Napa County, California, USA |
| 24.3km (15.1 miles) | ⓘGranada Mine (Switzer Mine; Toyon Mine), Aetna Springs, East Mayacmas Mining District, Napa County, California, USA |
| 28.1km (17.5 miles) | ⓘRosenhahnite occurrence, Russian River, Cloverdale area, Mendocino County, California, USA |
| References |
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