| Lat / long: | 43.3428, -94.43445 |
| Primary: | Sand and Gravel, Construction |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 191090002 |
| DEP | 10218156 |
| Reference | {Deposit:: INSP FORM GIVES LOCATION AS 3 MI S OF ARMSTRONG ON HWY 15,}{Deposit:: 2 MI E ON COUNTY A-38, 1/4 MI S ON GRAVEL ROAD}{Deposit:: USGS 7.5 MIN SENECA TOPO MAP}{Deposit:: MSHA MINE INSPECTION FORM NO 1 INSP DATE JUNE 20 1979} |
| Reporter | Igs / Dh |