| 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 Ashland - Ten Broeck Mines, La Plata Mining District (California Mining District), La Plata County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 377715 |
| Long-form Identifier: | 1:3:377715:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 1.7km (1.1 miles) | ⓘDaisy - Hibernia Mine, La Plata Mining District (California Mining District), La Plata County, Colorado, USA |
| 2.9km (1.8 miles) | ⓘMountain Lily Mine, La Plata Mining District (California Mining District), La Plata County, Colorado, USA |
| 4.4km (2.7 miles) | ⓘBlack Diamond Mine, La Plata Mining District (California Mining District), La Plata County, Colorado, USA |
| 38.8km (24.1 miles) | ⓘSmuggler Mine, Lone Cone Mining District (Dunton Mining District), Dolores County, Colorado, USA |
| 51.9km (32.3 miles) | ⓘLittle Dora Mine, San Juan County, Colorado, USA |
| 84.6km (52.6 miles) | ⓘTrout Creek Sulfur Deposit, Mineral County, Colorado, USA |
| 87.0km (54.1 miles) | ⓘOulay Mine, Lake City, Lake City Mining District, Hinsdale County, Colorado, USA |
| 87.0km (54.1 miles) | ⓘUncompahgre Peak, Hinsdale County, Colorado, USA |
| 88.0km (54.7 miles) | ⓘHidden Treasure Mine, Lake City, Lake City Mining District, Hinsdale County, Colorado, USA |
| 88.2km (54.8 miles) | ⓘGolden Fleece Mine, Lake City, Lake City Mining District, Hinsdale County, Colorado, USA |
| References |
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