RockWoof
Check access before you go. Most sites listed here are old mines, quarries or prospects, and many are on private land or active mining claims. Get the landowner's permission, check the rules of the agency that manages any public land, and never enter mine workings. Locations are approximate.

Sketch map

E Walterman Reserve Mine (Prospect)Root Mine (Past Producer)Kunnert Mine Reserve No 1 + 2 more nearby (Prospect)O Kunnert Mine Reserve No 2 (Prospect)Eisenman Mine (Past Producer)Rindels Mine Reserve (Prospect)Tveito Mine + 2 more nearby (Past Producer)Raymond Olson (Past Producer)Hallie Bly Mine + 1 more nearby (Past Producer)Finley Mine (Past Producer)Kadders Mine + 1 more nearby (Past Producer)Krueger Mine (Past Producer)Allen Mine (Past Producer)Fillmore County District Mines (Past Producer)Engel Mine (Past Producer)Brehmer Mine (Past Producer)R Johnson Mine + 1 more nearby (Past Producer)Fillmore County District Mines (Past Producer)Ramaker Mine + 1 more nearby (Past Producer)Dettmer Mine + 2 more nearby (Past Producer)L Plenge Mine + 1 more nearby (Past Producer)P Jones Mine (Past Producer)Prinsen Mine (Past Producer)D Ruesink Mine + 2 more nearby (Past Producer)Wright Milne + 1 more nearby (Past Producer)Holsapple Mine (Past Producer)Van Sande Mine (Past Producer)Stockdale Mine + 3 more nearby (Past Producer)Love Mine + 3 more nearby (Past Producer)Evers No 2 Mine (Past Producer)Otto Meyer Jr (Past Producer)Winter Mine (Past Producer)O Jones Mine (Past Producer)Bjortomt Mine + 2 more nearby (Past Producer)H Jones Mine Reserve (Prospect)Hewitt Mine + 1 more nearby (Past Producer)Tesmer Reserve Mine + 1 more nearby (Prospect)Fillmore County Sand Deposit (Occurrence)
Past ProducerProducerProspectOccurrenceStatus unknown
38 paw pins; nearby sites are grouped into one pin. Hover or tap a pin for the site name. 4 site(s) with USGS coordinates outside the outline are not pinned. County outline: US Census Bureau cartographic boundary file (2023). Locations approximate.

Field cards: what kind of sites?

53
Past Producer

Produced ore or material at some point in the past.

11
Prospect

Explored or test-dug, with no recorded production.

1
Producer

Was producing when the record was made.

1
Occurrence

The mineral was noted here, without development.

Status terms come from USGS MRDS records.

Minerals recorded here

No individual minerals are listed in these records.

Commodities

Iron 65Silica 1

Sites (first 40)

SiteCommodityMinerals recordedStatusApprox. location
D Ruesink MineIron—Past Producer43.595, -92.298
Michener MineIron—Past Producer43.590, -92.295
K Foster MineIron—Past Producer43.603, -96.058
Dettmer MineIron—Past Producer43.576, -92.321
Hewitt MineIron—Past Producer43.651, -92.221
Tesmer Reserve MineIron—Prospect43.606, -92.212
Sorum Portable Crusher No. 1Iron—Producer43.651, -92.228
P Ruesink MineIron—Past Producer43.593, -92.304
Hallie Bly MineIron—Past Producer43.634, -92.367
Tveito MineIron—Past Producer43.639, -92.387
Rindels Mine ReserveIron—Prospect43.712, -92.401
Q Baker MineIron—Past Producer43.626, -92.360
Wright MilneIron—Past Producer43.577, -92.304
O Jones MineIron—Past Producer43.628, -92.254
Kadders MineIron—Past Producer43.592, -92.345
Raymond OlsonIron—Past Producer43.635, -92.381
Greenwood MineIron—Past Producer43.569, -92.314
Stockdale MineIron—Past Producer43.624, -92.280
Fillmore County Sand DepositSilica—Occurrence43.711, -92.078
L Plenge MineIron—Past Producer43.829, -92.287
Otto Meyer JrIron—Past Producer43.654, -92.244
Evers No 2 MineIron—Past Producer43.728, -92.253
Love MineIron—Past Producer43.550, -92.259
Bjortomt MineIron—Past Producer43.546, -92.252
H Jones Mine ReserveIron—Prospect43.534, -92.244
Plenge MineIron—Past Producer43.831, -92.285
Holsapple MineIron—Past Producer43.678, -92.257
Hendrickson MineIron—Past Producer43.554, -92.270
Ramaker MineIron—Past Producer43.579, -92.320
R Johnson MineIron—Past Producer43.627, -92.325
L Johnson MineIron—Past Producer43.582, -92.325
Kunnert Mine Reserve No 1Iron—Prospect43.693, -92.443
Root MineIron—Past Producer43.722, -92.441
Cooper ReserveIron—Prospect43.693, -92.446
Allen MineIron—Past Producer43.817, -92.321
Evers No 1 MineIron—Past Producer43.630, -92.261
W & V FosterIron—Past Producer43.636, -96.052
Osterud & Duncanson MineIron—Past Producer43.613, -92.217
Barr MineIron—Past Producer43.575, -92.318
Engel MineIron—Past Producer43.752, -92.332

Fossil collections

The Paleobiology Database lists 18 fossil collection records in Fillmore County. These are research records, not public dig sites.

Nearby counties

Mower County · Olmsted County · Goodhue County · Dakota County · Washington County

Minnesota mineral guides

Back to all Minnesota counties.

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