| Lat / long: | 43.92606, -103.59777 | 
| Tertiary: | Beryllium, Tin | 
| Other material: | Beryl, Cassiterite, Muscovite, Quartz | 
| Operation type: | Surface | 
| Development status: | Occurrence | 
| MAS | 461030007 | 
| DEP | 10177767 | 
| Reference | {Deposit:: BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA, PT 2, 1955, USBM IC}{Deposit:: P 54.} | 
| Reporter | Hite, Alan G. |