The federal record (USGS MRDS) lists 27 gold occurrences in Hidalgo County — 15 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 Hidalgo 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 |
|---|---|---|
| Anita Mine | Past producer | — |
| Barnett Property | Past producer | vein |
| Chapo Mine | Past producer | contact metasomatic |
| Clemmie Mine | Past producer | — |
| Copper Dick Mine | Past producer | — |
| Federal Group | Past producer | — |
| Gold Hill Mine | Past producer | — |
| Golden Eagle Mine | Past producer | vein |
| Livermore-Cottonwood Springs Placers | Past producer | placer |
| Orogrande | Past producer | — |
| Pearl Mine | Past producer | vein |
| Ridgewood Mine | Past producer | vein |
| San Simon District | Past producer | replacement of limestone |
| Sixty-Six Mine | Past producer | vein |
| Wake-Up-Charlie Mine | Past producer | — |
| Bonney-Misers Chest & 85 Mine & Plt | Plant | — |
| Faria Workings | Prospect | — |
| Golden Eagle | Unknown | — |
| Green Mine | Occurrence | — |
| Handcar Vein | Prospect | — |
| Mill Mine Golden Chief, and Standard Includes California | Occurrence | vein |
| Name Unknown | Occurrence | vein |
| Silver Trail Tunnel | Prospect | — |
| Wing Feather Lady | Unknown | — |
Showing the top 24 of 27 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.