| Locality type: | Occurrence |
| 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 Diatom Gulch Occurrence, Grassy Mountains, Tooele County, Utah, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 999256 |
| Long-form Identifier: | 1:3:999256:6 |
| GUID (UUID V4): | a64d7dbf-0eb6-4adf-bf37-76d5e9ca75e5 |
| Nearest other occurrences of Opal |
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| 26.0km (16.1 miles) | ⓘDelle Diatomaceous Earth Occurrence, Lakeside Mining District, Tooele County, Utah, USA |
| 47.2km (29.3 miles) | ⓘDiatomaceous Earth prospect, Stansbury Island, Tooele County, Utah, USA |
| 65.9km (40.9 miles) | ⓘPass Occurrence, Crater Island Mining District, Crater Island, Box Elder County, Utah, USA |
| 71.8km (44.6 miles) | ⓘPeplin Flats Diatomite Occurrence, Hogup Mountains, Box Elder County, Utah, USA |
| 73.9km (45.9 miles) | ⓘKelton Butte Diatomite Occurrence, Hogup Mountains, Box Elder County, Utah, USA |
| 86.0km (53.4 miles) | ⓘCarr Fork Mine, Bingham Mining District, Tooele County, Utah, USA |
| 89.4km (55.6 miles) | ⓘBingham Canyon Mine, Bingham Mining District, Salt Lake County, Utah, USA |
| References |
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