| Lat / long: | 44.39746, -103.85868 |
| Tertiary: | Gold, Lead, Manganese, Silver |
| Other material: | Cerargyrite, Cerussite, Galena, Gold, Hausmannite, Psilomelane, Rhodolite, Silver |
| Discovery year: | 1881 |
| Operation type: | Underground |
| Development status: | Past Producer |
| First production started: | 1882 |
| MAS | 460810056 |
| DEP | 10250763 |
| Reference | {Deposit:: SHAPIRO,LEWIS H AND GRIES JOHNP 1970 ORE DEPOSITS IN ROCKS O}{Deposit:: ZOIC AND TERTIARV AGE OF THE NORTHERN BLACK HILLS SOUTH DAKO}{Deposit:: GEOLOGICAL SURVEY HEAVEY METALS PROGRAM CONTRACT # 14-08-000}{Deposit:: U S BUMINES BLACK HILLS MINERAL ATLAS S D PARTI US BUMINES}{Deposit:: R # 7688 123P}{Deposit:: FREDLUND DANIEL A 1974 POTENTIAL GOLD SILVER AND LEAD DEPOSI}{Deposit:: HE CARBONATE AREA BLACK HILLS S DAKOTA A PRIVATE REPORT PREP}{Deposit:: R DAKOTA MINERALS INC 15 P}{Deposit:: GRIES JOHN P 197 DEVELOPM T OF THE IRON HILL AREA CARBONAT}{Deposit:: ICT LAWRENCE COUNTY S DAKOTA A PRIVATE REPORT 8 P} |
| Reporter | Baer, Roger L. |