| Lat / long: | 37.95806, -107.92648 |
| Primary: | Limestone, General |
| Ore: | Limestone |
| Discovery year: | 1968 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1968 |
| Last production ended: | 1975 |
| Host rock: | Pony Express Limestone Member Of Wanakah Formation |
| Host type: | Limestone |
| Associated rock: | Porphyritic Microgabbro |
| Associated type: | Gabbro |
| Structure: | Paradox Basin, Uncompahgre Uplift, San Juan Volcanic Field, San Miguel Mtns, Vanadium Fault, Placerville Anticline |
| Tectonic: | Colorado Platform |
| MRDS | D010931 |
| DEP | 10087928 |
| Reference | {Deposit:: BUSH, A.L., AND OTHERS, 1961, PRELIMINARY GEOLOGIC MAP OF THE GRAY HEAD QUADRANGLE, SAN MIGUEL COUNTY, COLORADO: USGS MAP MF-176.}{Deposit:: SCHWOCHOW, S.D., 1981, INVENTORY OF NONMETALLIC MINING AND PROCESSING OPERATIONS IN COLORADO: CGS MAP SER. 17, PL. 4.}{Deposit:: COLORADO DIV. MINES INF. REPTS. AND ANNUAL OPERATOR REPTS.}{Deposit:: BLM MINERAL SURVEY MS 16025}{Production:: COLORADO DIV. MINES ANNUAL OPERATOR REPTS.} |
| Reporter | Schwochow, Stephen D. |