| Locality type: | Prospect |
| 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 Diatomite prospect, Duncan area Diatomite deposits, Steeple Rock Mining District (Duncan Mining District), Greenlee County, Arizona, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 996791 |
| Long-form Identifier: | 1:3:996791:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal |
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| 5.0km (3.1 miles) | ⓘDuncan area Diatomite deposits, Steeple Rock Mining District (Duncan Mining District), Greenlee County, Arizona, USA |
| 27.9km (17.3 miles) | ⓘWhitlock Mines Inc. prospect (Whitlock deposit), Slick Rock Wash, Whitlock Mountains, Graham County, Arizona, USA |
| 28.2km (17.5 miles) | ⓘFlat Tire group (Flat Tire diatomite deposit), Dry Mountain, Whitlock Mountains, Graham County, Arizona, USA |
| 29.3km (18.2 miles) | ⓘWhite Bluffs Uranium prospect, Dry Mountain, Whitlock Mountains, Graham County, Arizona, USA |
| 35.6km (22.1 miles) | ⓘCliff Roy Mine, Cap Rock Mountain Mining District, Grant County, New Mexico, USA |
| 45.0km (28.0 miles) | ⓘMorenci Mine, Morenci, Greenlee County, Arizona, USA |
| 47.0km (29.2 miles) | ⓘSolomon deposit (Solomonville Diatomite; Solomonville deposits), Solomon Pass, Lone Star Mining District (Safford Mining District; Dos Pobres Mining District), Graham County, Arizona, USA |
| 60.1km (37.3 miles) | ⓘAtwood-Henry Clay Mine (Alamo Mine), Virginia District, Lordsburg, Lordsburg Mining District, Pyramid Mountains, Hidalgo County, New Mexico, USA |
| 60.5km (37.6 miles) | ⓘPole Line prospect, Virginia District, Lordsburg, Lordsburg Mining District, Pyramid Mountains, Hidalgo County, New Mexico, USA |
| 64.7km (40.2 miles) | ⓘStella Maris No. 1 Mine, San Simon Mining District, Peloncillo Mountains, Hidalgo County, New Mexico, USA |
| References |
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