| Locality type: | Deposit |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Unnamed diatomite deposit [1], San Luis Obispo, San Luis Obispo County, California, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1004692 |
| Long-form Identifier: | 1:3:1004692:2 |
| GUID (UUID V4): | 795c36c1-de8a-4f12-915d-1dda115f318c |
| Nearest other occurrences of Opal |
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| 7.2km (4.5 miles) | ⓘPismo Heights Company property, Pismo Beach, San Luis Obispo County, California, USA |
| 7.4km (4.6 miles) | ⓘUnnamed diatomite deposit [2], Arroyo Grande, Santa Lucia Mts (Santa Lucia Range), San Luis Obispo County, California, USA |
| 10.2km (6.3 miles) | ⓘLos Penascos Ranch deposit (Los Pemascos Ranch deposit), Shell Beach, San Luis Obispo County, California, USA |
| 20.1km (12.5 miles) | ⓘNipomo, San Luis Obispo County, California, USA |
| 22.5km (14.0 miles) | ⓘEstrella Mine, Chorro, Santa Lucia Mts (Santa Lucia Range), San Luis Obispo County, California, USA |
| 22.5km (14.0 miles) | ⓘFerrell deposit, Los Osos, San Luis Obispo County, California, USA |
| 23.2km (14.4 miles) | ⓘIncello Company property (Thompson Reid Estate; U.S. Refractories Company), Los Osos, San Luis Obispo County, California, USA |
| 25.0km (15.5 miles) | ⓘSan Luis Range Diatomite Mine, Los Osos, San Luis Obispo County, California, USA |
| 56.2km (34.9 miles) | ⓘOceanic Mine, Cambria, Cambria-Oceanic Mining District, Santa Lucia Mts (Santa Lucia Range), San Luis Obispo County, California, USA |
| 62.6km (38.9 miles) | ⓘUnnamed Diatomite deposit [5], Vandenberg Space Force Base, Santa Barbara County, California, USA |
| References |
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