Trethewey Mine
From Underfoot
Q7838868
The Trethewey Mine is an abandoned silver mine in Cobalt, Ontario, Canada, located northwest of the Coniagas Mine near Sasaginaga Lake. The mine was discovered in May 1903 by William Griffith Trethewey.
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | mine | Danlou Occurrence | gold mine, mine | Wikidata | |
| site | mine | Keeley-Frontier mine | cobalt mine, silver mine | Wikidata | |

