| Locality type: | Mine |
| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Dewey Mine, Thunder Mountain Mining District, Valley County, Idaho, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 443169 |
| Long-form Identifier: | 1:3:443169:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 11.3km (7.0 miles) | ⓘSmith Prospect, Yellow Pine Mining District, Valley County, Idaho, USA |
| 11.9km (7.4 miles) | ⓘBucks Bed Prospect, Yellow Pine Mining District, Valley County, Idaho, USA |
| 12.0km (7.5 miles) | ⓘWhite Metal Prospect, Yellow Pine Mining District, Valley County, Idaho, USA |
| 51.9km (32.3 miles) | ⓘChamac Camp Lode Mine, Gravel Range Mining District (Singheiser Mining District), Lemhi County, Idaho, USA |
| 51.9km (32.3 miles) | ⓘBig Lead Lode Mine, Gravel Range Mining District (Singheiser Mining District), Lemhi County, Idaho, USA |
| 52.2km (32.4 miles) | ⓘLittle Big Lead Prospect, Gravel Range Mining District (Singheiser Mining District), Lemhi County, Idaho, USA |
| 52.8km (32.8 miles) | ⓘBear Trap Lode Mine (Lode No. 4), Gravel Range Mining District (Singheiser Mining District), Lemhi County, Idaho, USA |
| 52.9km (32.9 miles) | ⓘSouth Vein Occurrence, Gravel Range Mining District (Singheiser Mining District), Lemhi County, Idaho, USA |
| 61.2km (38.1 miles) | ⓘWilliams Mine, Custer County, Idaho, USA |
| 61.4km (38.2 miles) | ⓘParker Mine (Parker Mountain Mine), Custer County, Idaho, USA |
| References |
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