| Lat / long: | 43.1008, -93.18911 |
| Primary: | Clay |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 190330017 |
| DEP | 10267289 |
| Reference | {Deposit:: INSP FORM GIVES LOCATION AS 2 MI S OF MASON CITY, 1 MI E OF}{Deposit:: HWY 65}{Deposit:: MSHA MINE INSPECTION FORM NO 1 INSP DATE 4-15-81}{Deposit:: DOT MINE LOCATION BOOK IGS FILES} |
| Reporter | Igs / Dh |