Ophir Mine
From Underfoot
Q49438349
mine in Sierra County, California, United States of America
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Location: 39.465, -120.8372, KML, Cluster Map, Maps,
2 places
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Alpha Hydraulic Diggings ⓘ
former gold mine -
Champion-Providence Mine ⓘ
California gold mine
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | mine | Alpha Hydraulic Diggings | gold mine | Wikidata | |
| site | mine | Champion-Providence Mine | gold mine | Wikidata | |