Found alongside
Quartz
Mohs 7. Six-sided points; smoky quartz is NH’s state gem. Mindat
330 sites
Pyrite
Mohs 6–6.5. Brassy “fool’s gold,” often cubic. Mindat
318 sites
Galena
Mohs 2.5–2.75. Heavy, silvery lead ore that breaks into cubes. Mindat
14 sites
Magnetite
Mohs 5.5–6.5. Black and strongly magnetic. Mindat
10 sites
Copper
Mohs 2.5–3. Native copper is soft and turns green as it weathers. Mindat
3 sites
Garnet
Mohs 6.5–7.5. Usually deep red, round many-faced crystals. Mindat
1 site
Counts are sites whose USGS record mentions the mineral or commodity. Hardness from Mindat.
By county
Lafayette County (155) · Iowa County (94) · Grant County (67) · Florence County (4) · Jackson County (3) · Ashland County (2) · Douglas County (1) · Forest County (1) · Green County (1) · Dane County (1) · Iron County (1)
Sites (first 60)
| Site | Commodity | Minerals recorded | Status | Approx. location |
|---|---|---|---|---|
| Raisbeck Mine | Zinc | Barite | Unknown | 42.628, -90.376 |
| Beach Copper Mine | Copper | Chalcopyrite | Unknown | 42.850, -90.146 |
| Fon Du Lac | Copper | Copper, Malachite | Unknown | 46.571, -92.020 |
| Negro Jim Mine | Lead, Barium-Barite | Galena | Past Producer | 42.804, -90.361 |
| Fairplay Level | Lead | Galena | Unknown | 42.527, -90.573 |
| Ohlerking Mine | Lead | Galena | Unknown | 43.034, -90.413 |
| Demby Weist Mine | Lead | Galena | Unknown | 43.058, -90.027 |
| Brighams Mine | Lead | Galena | Unknown | 43.003, -89.825 |
| Fairplay Level | Lead | Galena | Unknown | 42.527, -90.573 |
| Atkinson Mine | Lead | Galena | Unknown | 42.786, -90.936 |
| Hames Rowe Lead Mine | Lead | Galena | Unknown | 42.619, -90.178 |
| Ernest and Myers Level | Lead | Galena | Unknown | 42.585, -90.288 |
| Porters Grove Mine | Lead | Galena | Unknown | 42.984, -90.018 |
| Newkirk Mine | Lead | Galena | Unknown | 42.716, -89.737 |
| Upper Mississippi Valley Zinc-Lead Region, Wisconsin Sector | Zinc | Galena, Marcasite, Sphalerite | Occurrence | 42.817, -90.433 |
| Jefferson Mine | Zinc | Galena, Sphalerite | Unknown | 42.554, -90.428 |
| Larson Exploration Prospect | Iron | Goethite, Hematite, Magnetite | Occurrence | 45.907, -88.341 |
| Ernst Mine | Iron | Goethite, Hematite, Magnetite | Past Producer | 45.909, -88.238 |
| Commonwealth Group | Iron | Goethite, Hematite, Magnetite | Past Producer | 45.898, -88.230 |
| Florence Mine | Iron | Goethite, Hematite, Magnetite | Past Producer | 45.926, -88.263 |
| Black River Falls | Iron | Hematite, Magnetite | Past Producer | 44.293, -90.725 |
| Crandon Zn - Cu Deposit | Copper, Zinc | Pyrite, Sphalerite, Chalcopyrite, Galena, Silver, Gold | Prospect | 45.481, -88.920 |
| Byrnes Mine | Zinc | Sphalerite | Unknown | 42.547, -90.422 |
| Kingeter Mine | Zinc | Sphalerite | Unknown | 42.723, -90.411 |
| St. Rose Mine | Zinc | Sphalerite | Unknown | 42.695, -90.541 |
| Leadmine Mine | Zinc | Sphalerite | Unknown | 42.558, -90.352 |
| Enterprise Mine | Zinc | Sphalerite | Unknown | 42.731, -90.465 |
| Tommy Dodd Mine | Zinc | Sphalerite | Unknown | 42.553, -90.432 |
| Old Slack Mine | Zinc | Sphalerite | Unknown | 42.872, -90.340 |
| Preston Point Level Mine | Zinc | Sphalerite | Unknown | 42.694, -90.670 |
| Grant County Mine | Zinc | Sphalerite | Unknown | 42.740, -90.463 |
| Hazel Green Mine | Zinc | Sphalerite | Unknown | 42.546, -90.426 |
| Clayton Mine | Zinc | Sphalerite | Unknown | 42.871, -90.368 |
| Wilson Mine | Zinc | Sphalerite | Unknown | 42.689, -90.679 |
| New Hoskins Mine | Zinc | Sphalerite | Unknown | 42.556, -90.317 |
| Mithcell Hollow Mine | Zinc | Sphalerite | Unknown | 42.743, -90.434 |
| Farrey Mine | Zinc | Sphalerite | Unknown | 42.565, -90.341 |
| Washburn Mine | Zinc | Sphalerite | Unknown | 42.858, -90.472 |
| Old Cottingham Mine | Zinc | Sphalerite | Unknown | 42.560, -90.314 |
| Whaley Mine | Zinc | Sphalerite | Unknown | 42.558, -90.382 |
| Old Gruno Mine | Zinc | Sphalerite | Unknown | 42.869, -90.363 |
| Yellow Jacket Mine | Zinc | Sphalerite | Unknown | 42.782, -90.854 |
| Lucky Twelve Mine | Zinc | Sphalerite | Unknown | 42.538, -90.318 |
| Curwen Mine | Zinc | Sphalerite | Unknown | 42.550, -90.348 |
| Pengelly Mine | Zinc | Sphalerite | Unknown | 42.955, -90.116 |
| Coker No. 2 Mine | Zinc | Sphalerite | Unknown | 42.877, -90.396 |
| Longhenry Mine | Zinc | Sphalerite | Unknown | 42.533, -90.373 |
| Kodatz Mine | Zinc | Sphalerite | Unknown | 42.819, -90.251 |
| Tippecanoe Mine | Zinc | Sphalerite | Unknown | 42.723, -90.546 |
| Slack Mine | Zinc | Sphalerite | Unknown | 42.878, -90.340 |
| Crawford Mine | Zinc | Sphalerite | Unknown | 42.527, -90.430 |
| Leadmine Mine | Zinc | Sphalerite | Unknown | 42.558, -90.352 |
| Pittsburg-Benton Mine | Zinc | Sphalerite | Unknown | 42.582, -90.332 |
| Liverpool Mine | Zinc | Sphalerite | Unknown | 42.853, -90.201 |
| Tyrer Mine | Zinc | Sphalerite | Unknown | 42.959, -90.110 |
| Old D.H. and S. Mine | Zinc | Sphalerite | Unknown | 42.957, -90.120 |
| Klar-Piquette Mine | Zinc | Sphalerite | Unknown | 42.697, -90.519 |
| Cruson Mine | Zinc | Sphalerite | Unknown | 42.696, -90.465 |
| Fields Upper Run Mine | Zinc | Sphalerite | Unknown | 42.530, -90.312 |
| Birkett Mine | Zinc | Sphalerite | Unknown | 42.553, -90.423 |
Back to Rockhounding in Wisconsin.
How we built this page: we counted named sites in the USGS Mineral Resources Data System (MRDS) for this area, left out sand, gravel, crushed stone, clay pits and unnamed sites, grouped them by Census county, and linked every site to its USGS record. We did not visit these sites, and MRDS does not tell you who owns the land or whether collecting is allowed.
Source: USGS Mineral Resources Data System (MRDS). USGS ceased systematic updates to MRDS around 2011, so status and details may be out of date. Each site links to its USGS record.
Updated