| Locality type: | Mine |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Quartz | 2 |
| - var Chalcedony | 1 |
| Cinnabar | 1 |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Idaho Almaden Mine (Nutmeg; U.S.A. Anna; Almaden; Almaden Project), Weiser Mining District, Washington County, Idaho, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 216876 |
| Long-form Identifier: | 1:3:216876:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal |
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| 0.8km (0.5 miles) | ⓘHelen Zucker Prospect (Zucker Property; Parker Group), Weiser Mining District, Washington County, Idaho, USA |
| 9.0km (5.6 miles) | ⓘDiatomite Occurrence (MRDS - 10093747), Weiser Mining District, Washington County, Idaho, USA |
| 11.7km (7.3 miles) | ⓘDiatomite Occurrence, Weiser, Weiser Mining District, Washington County, Idaho, USA |
| 23.1km (14.3 miles) | ⓘDiatomite Mine (MRDS - 10070229), Weiser, Weiser Mining District, Washington County, Idaho, USA |
| 26.5km (16.4 miles) | ⓘDiatomite Occurrence (MRDS - 10078450), Monroe Mining District, Washington County, Idaho, USA |
| 33.5km (20.8 miles) | ⓘSquaw Butte, Emmett, Gem County, Idaho, USA |
| 35.3km (22.0 miles) | ⓘDiatomite Occurrence (MRDS - 10070230), Cascade Area, Gem County, Idaho, USA |
| 42.4km (26.4 miles) | ⓘDiatomite Occurrence (MRDS - 10090104), Indian Valley Area, Adams County, Idaho, USA |
| 51.3km (31.9 miles) | ⓘVirginia L. Claims (Raft Creek Cinnabar; Lackey Mine), Weiser Mining District, Washington County, Idaho, USA |
| 51.9km (32.3 miles) | ⓘConnor Creek Prospect, Conner Creek Mining District, Baker County, Oregon, USA |
| References |
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