The federal record (USGS MRDS) lists 20 gold occurrences in Rio Grande County — 12 of them past or active producers. Below is that record, readable: the documented sites, and the live map that puts claims, creeks, roads and geology under every one of them.
Open the Rio Grande County gold map → Membership — first week free
Producers first, then prospects and occurrences — each links into the live map of that exact ground:
| Site | Status | Type |
|---|---|---|
| Annie | Past producer | — |
| Aztec Tunnel | Past producer | — |
| Beverly Shaft Mine | Past producer | — |
| Bobcat | Past producer | — |
| Bowen Placer | Past producer | placer |
| Golconda Group | Past producer | — |
| Ida Tunnel | Past producer | — |
| Little Annie | Past producer | — |
| Little Annie Placers | Past producer | placer |
| Perry Mine | Past producer | — |
| Robert Burns Claim | Past producer | — |
| Unknown | Past producer | — |
| Jasper | Occurrence | — |
| Rio Grande Granite Quarry | Unknown | — |
| Summitville Mine | Plant | — |
| Treasure Comstock Group | Unknown | — |
| Unk | Unknown | — |
Showing the top 17 of 20 recorded gold occurrences — every one is on the live map.
The free map shows every dot above. Membership opens the layers that turn dots into a plan — favorability at working zoom, active claims, land ownership, geology and the creeks that drain the known sources. The first 7 days are free.