| Lat / long: | 29.09941, -103.19074 |
| Primary: | Mercury |
| Ore: | Cinnabar |
| Gangue: | Calcite, Pyrite |
| Discovery year: | 1900 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Production years: | 1917-1923; 1942-1943. |
| First production started: | 1917 |
| Last production ended: | 1943 |
| Host rock: | Boquillas Formation |
| Host type: | Limestone |
| Associated type: | Andesite |
| Structure: | Nw-Trending Thrust-Faulted Asymmetrical Anticline |
| MRDS | M055139 |
| DEP | 10040388 |
| Reference | {Deposit:: CHESTER, J.W., 1965, MERCURY IN TEXAS: USBM IC 825}{Other Database:: CIMRI}{Production:: BAILEY, E.H., USGS, PERSONAL FILES; TEX BEG MRC-73; MINES HANDBOOK N. 17.} |
| Reporter | Bergquist, Joel R., Long, Keith R. |