Abandoned gold mine records in Ventura County
2 records marked abandoned by MSHA. They are listed for reference only. Land status is from BLM's public dataset and can be out of date; being on public land is not permission to enter old workings.
Show the 2 abandoned records
| Name | Type | Status since | Nearest town | Land | USGS record |
|---|---|---|---|---|---|
| Frazier Mine | underground | Jul 9, 1984 | n/a | n/a | n/a |
| Long Dave | underground | Aug 18, 1982 | n/a | n/a | n/a |
Historic gold producers in Ventura County (USGS)
USGS records 12 historic gold producers in Ventura County: 12 past producers and 0 listed as producers or plants. For 2 of them USGS gives an output size (2 small).
Show the 12 sites
| Site | USGS status | Output | Commodities | Years |
|---|---|---|---|---|
| Cic Placer | Past producer | small | Gold | n/a |
| San Guillermo Creek | Past producer | small | Gold | n/a |
| Bear Number One | Past producer | n/a | Gold | n/a |
| Brown Mine | Past producer | n/a | Gold | n/a |
| Castac Mine | Past producer | n/a | Gold | n/a |
| Esperanza Mine | Past producer | n/a | Gold | n/a |
| Frazier Mine | Past producer | n/a | Gold | n/a |
| Long Dave Mine | Past producer | n/a | Gold | n/a |
| Maule Mines | Past producer | n/a | Gold | n/a |
| Montecito Gravel & Quartz Co. | Past producer | n/a | Gold | n/a |
| Red Rock Claims | Past producer | n/a | Gold | n/a |
| Sanguillermo Creek Prospect | Past producer | n/a | Gold | n/a |
Source: USGS Mineral Resources Data System (retrieved 2026-10-13). The database was last updated around 2011, positions can be approximate and "producer" does not mean a mine is operating today. Sites already matched to an MSHA record are shown in the MSHA tables.
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