| Lat / long: | 42.27221, -91.66155 |
| Primary: | Sand and Gravel, Construction, Stone, Crushed/Broken |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 191130026 |
| DEP | 10291275 |
| Reference | {Deposit:: RAPID MEMBER CEDAR VALLEY FORMATION}{Deposit:: MINE ID NO. OF TROY MILLS SAND PIT IS 1301938}{Deposit:: IOWA DOT AGGREGATE SOURCE INFO 1981}{Deposit:: IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977}{Deposit:: MSHA 1980 METAL-NONMETAL MINE FILE REF.} |
| Reporter | Igs / Ck |