| Locality type: | Quarry |
| Classification |
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| Species: | Epsomite |
| Formula: | MgSO4 · 7H2O |
| Comments: | Occurs as encrustations on Mg-rich rocks during periods of extreme dryness. |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Epsomite data |
| Locality Data: | Click here to view Pacific Cement and Aggregate Company quarry, Santa Cruz, Santa Cruz County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 138092 |
| Long-form Identifier: | 1:3:138092:7 |
| GUID (UUID V4): | 6b309ccf-2ab8-4abc-9833-25e6b92699d0 |
| Nearest other occurrences of Epsomite |
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| 28.5km (17.7 miles) | ⓘNew Almaden Mine (New Almaden Mines), New Almaden, New Almaden Mining District, Santa Clara County, California, USA |
| 72.9km (45.3 miles) | ⓘYellow Jacket Mine, Santa Ana Mountain, Stayton Mining District (McLeod Mining District; Panoche Mining District), San Benito County, California, USA |
| 74.1km (46.0 miles) | ⓘStayton Mine (Stayton Quicksilver Mine; Pacific claim of Stayton group), Antimony Peak, Stayton Mining District (McLeod Mining District; Panoche Mining District), Merced County, California, USA |
| 90.6km (56.3 miles) | ⓘLeona Mine (Leona Heights Mine), Leona Heights deposit, Leona Heights, Oakland, Oakland Hills (San Leandro Hills), Alameda County, California, USA |
| References |
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