| Lat / long: | 38.70278, -105.69392 |
| Primary: | Pumice |
| Tertiary: | Manganese |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Ash-Flow Tuff,Andesite |
| Associated rock: | Thirtynine Mile Andesite, Upper Memberf |
| Associated type: | Ash-Flow Tuff,Andesite |
| Structure: | Thirtynine Mile Volcanic Field, Guffey Volcanic Center, Deposit Probably Part Of Landslide Deposits, Derived From Volcanic Rocks On Slopes |
| Tectonic: | Central Cordillera, Southern Rocky Mountains |
| Alteration processes: | Devitrification Of Glassy Units? |
| MRDS | DC00335 |
| DEP | 10016081 |
| Reference | {Deposit:: BUSH, 1951; COLO. SCI. SOC. PROC., VOL.15,NO.8}{Deposit:: EPIS, R.C., WOBUS, R.A., AND SCOTT, G.R., 1979, GEOLOGIC MAP OF THE BLACK MOUNTAIN QUADRANGLE, FREMONT AND PARK COUNTIES, COLORADO: USGS MAP I-1195, 1:62,500.}{Deposit:: CONSV. DIV. COMP. DATE, 9,64} |
| Reporter | Unknown, Collins, Donna B. |