Black Slate Mine
From Underfoot
Q49400562
mine in Tuolumne County, California, United States of America
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Location: 37.9869, -120.4753, KML, Cluster Map, Maps,
3 places
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California Caverns ⓘ
cave in United States of America -
Mercer Caverns ⓘ
cave in United States of America -
Moaning Cavern ⓘ
solutional cave in the Calaveras County, California
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | cave | California Caverns | show cave, cave | Wikidata | |
| site | cave | Mercer Caverns | show cave, cave | Wikidata | |
| site | cave | Moaning Cavern | show cave, cave | Wikidata | |