| Lat / long: | 40.49915, -105.20892 |
| Primary: | Gold, Silver |
| Tertiary: | Tungsten |
| Ore: | Scheelite |
| Operation type: | Unknown |
| Deposit type: | Vein |
| Production size: | Small |
| Development status: | Producer |
| Host rock: | Tonalite;Metasedimentary Rocks--Mica Schist |
| Host type: | Tonalite |
| Associated rock: | Tonalite;Diorite |
| Associated type: | Tonalite |
| Structure: | Front Range Uplift, Cheyenne Basin, Big Thompson Anticline, Milner Mountain Fault, Fletcher Hill (Buck Horn) Fault, Masonville Anticline, Buckhorn Syncline, Masonville Stock , Redstone Fault. |
| Tectonic: | Central Cordillera (Southern Rocky Mtns) |
| MRDS | D010550 |
| DEP | 10013971 |
| Reference | {Deposit:: WOLFE, J.A., 1953, GEOLOGY OF THE MASONVILLE MINING DISTRICT, LARIM ER COUNTY, COLORADO: COLORADO SCHOOL OF MINES M.SC. THESIS T-789.}{Deposit:: BRADDOCK, W.A., AND OTHERS, 1970, GEOLOGIC MAP OF THE MASONVILLE QU ADRANGLE, LARIMER COUNTY, COLORADO: USGS MAP GQ-832.}{Deposit:: BELSER, CARL, 1956, TUNGSTEN POTENTIAL IN CHAFFEE, FREMONT, GUNNISO N, LAKE, LARIMER, PARK, AND SUMMIT COUNTIES, COLORADO: USBM IC-7748, P . 18.} |
| Reporter | Schwochow, Stephen D. |