Mines in Iron County, Michigan
914Total
16Active
Iron County, Michigan has 914 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 16 of these are currently active mining operations. The most commonly recorded commodity is iron, with 817 sites. The table below lists all recorded mines in the county with links to individual site details.
All Mines in Iron County
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Anderson Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Blue Lake Pit and Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Caspian Construction Co. Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Champion Inc. Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Christiansen Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Davidson #1 Hole D1 | Iron | Producer | MRDS | |
| Dishaw Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Highway Us 2 Pit and Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Iron County Road Comm. Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Iron County Road Comm. Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Iron River - Crystal Falls Area | Iron | Surface-Underground | Producer | MRDS |
| Iron River Lumber & Fuel Co Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Oss Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Paint Pit and Mill | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Proksch No 1 Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Williams Pit | Sand and Gravel, Construction | Surface | Producer | MRDS |
| Alpha Mine | Iron | Underground | Past Producer | MRDS |
| Alpha Mine | Underground | Past Producer | MRDS | |
| Arlington Mine | Iron | Underground | Prospect | MRDS |
| Armania Mine | Iron | Past Producer | MRDS | |
| Armenia Mine | Underground | Past Producer | MRDS | |
| Aronson Hole 97 | Iron | Prospect | MRDS | |
| Aronson Iron Mine | Iron | Underground | Past Producer | MRDS |
| Baker & Oliver Prospect B, F, 01 | Iron | Prospect | MRDS | |
| Baker Exploration A | Iron | Prospect | MRDS | |
| Baker Exploration E | Iron | Prospect | MRDS | |
| Baker Exploration J | Iron | Prospect | MRDS | |
| Baker Mine | Iron | Underground | Past Producer | MRDS |
| Baker Mine | Iron | Underground | Past Producer | MRDS |
| Baker Mine | Underground | Past Producer | MRDS | |
| Balkan-Judson Mine | Iron | Surface-Underground | Past Producer | MRDS |
| Balkan-Judson Mine | Underground | Past Producer | MRDS | |
| Baltic Mine | Iron | Underground | Past Producer | MRDS |
| Baltic Mine | Iron | Underground | Past Producer | MRDS |
| Barnett Exploration Hole 108 | Iron | Prospect | MRDS | |
| Barras Exploration | Iron | Underground | Prospect | MRDS |
| Barras Mine | Iron | Underground | Past Producer | MRDS |
| Basalt Quarry | Stone, Dimension | Surface | Past Producer | MRDS |
| Bates Exploration C2 | Iron | Prospect | MRDS | |
| Bates Exploration C3 | Iron | Prospect | MRDS | |
| Bates Exploration Hole 1-44 | Iron | Prospect | MRDS | |
| Bates Exploration Holes 2 & 4-45 | Iron | Prospect | MRDS | |
| Bates Mine | Iron | Underground | Past Producer | MRDS |
| Bates Mine | Underground | Past Producer | MRDS | |
| Bates No. 3 Shaft | Iron | Underground | Past Producer | MRDS |
| Bates Prospect C-25 | Iron | Prospect | MRDS | |
| Bates Prospect C1 | Iron | Prospect | MRDS | |
| Bates Prospect C10 | Iron | Prospect | MRDS | |
| Bates Prospect C17 | Iron | Prospect | MRDS | |
| Bates Prospect C19 | Iron | Prospect | MRDS | |
| Bates Prospect C22, C24 | Iron | Prospect | MRDS | |
| Bengal Exploration B-1 | Iron | Prospect | MRDS | |
| Bengal Exploration B-2 | Iron | Prospect | MRDS | |
| Bengal Exploration B-4 | Iron | Prospect | MRDS | |
| Bengal Exploration B5 | Iron | Prospect | MRDS | |
| Bengal Exploration B6 | Iron | Prospect | MRDS | |
| Bengal Exploration B7 | Iron | Prospect | MRDS | |
| Bengal Mine | Iron | Underground | Past Producer | MRDS |
| Bengal-Tully Mine | Underground | Past Producer | MRDS | |
| Berkshire Exploration 13 | Iron | Prospect | MRDS | |
| Berkshire Mine | Iron | Underground | Past Producer | MRDS |
| Berkshire Mine | Underground | Past Producer | MRDS | |
| Berkshire Shaft No. 1 | Iron | Underground | Past Producer | MRDS |
| Beta Mine | Iron | Surface-Underground | Past Producer | MRDS |
| Beta Mine | Underground | Past Producer | MRDS | |
| Beta Prospect B2 | Iron | Prospect | MRDS | |
| Beta Prospect B3 | Iron | Prospect | MRDS | |
| Beta Prospect B4 | Iron | Prospect | MRDS | |
| Beta Prospect B6 | Iron | Prospect | MRDS | |
| Bird Exploration | Iron | Underground | Prospect | MRDS |
| Blair Iron Mine | Iron | Underground | Past Producer | MRDS |
| Blair Prospect B10 | Iron | Prospect | MRDS | |
| Blair Prospect B12 | Iron | Prospect | MRDS | |
| Blair Prospect B13 | Iron | Prospect | MRDS | |
| Blair Prospect B14 | Iron | Prospect | MRDS | |
| Blair Prospect B2 | Iron | Prospect | MRDS | |
| Blair Prospect B3 | Iron | Prospect | MRDS | |
| Blair Prospect B4 | Iron | Prospect | MRDS | |
| Blair Prospect B6 | Iron | Prospect | MRDS | |
| Blair Prospect B7, B8 | Iron | Prospect | MRDS | |
| Blair Prospect B9 | Iron | Prospect | MRDS | |
| Blake Expl Prospect I5 | Iron | Prospect | MRDS | |
| Blake Expl Prospects I 9,10,4 | Iron | Prospect | MRDS | |
| Book Mine | Iron | Surface-Underground | Past Producer | MRDS |
| Book Mine | Underground | Past Producer | MRDS | |
| Borland Mine | Underground | Past Producer | MRDS | |
| Borland Prospect B! | Iron | Prospect | MRDS | |
| Borland Prospect B10 | Iron | Prospect | MRDS | |
| Borland Prospect B12 | Iron | Prospect | MRDS | |
| Borland Prospect B2 | Iron | Prospect | MRDS | |
| Borland Prospect B6 | Iron | Prospect | MRDS | |
| Borland Prospect B7 | Iron | Prospect | MRDS | |
| Borland Prospect B8 | Iron | Prospect | MRDS | |
| Borland Prospect B9 | Iron | Prospect | MRDS | |
| Borland Reserve | Iron | Underground | Prospect | MRDS |
| Boyington Well Prospect | Iron | Prospect | MRDS | |
| Bristol Mine | Iron | Underground | Past Producer | MRDS |
| Bristol-Youngstown | Underground | Past Producer | MRDS | |
| Bristol-Youngstown Mine | Iron | Surface-Underground | Past Producer | MRDS |
| Brule | Underground | Past Producer | MRDS | |
| Brule Exploration Br1 | Iron | Prospect | MRDS | |
| Brule Exploration Br2 & Br3 | Iron | Prospect | MRDS | |
| Brule Mine (hiawatha #3) | Iron | Underground | Past Producer | MRDS |
| Brule Prospect B17 | Iron | Prospect | MRDS | |
| Brule Prospects B16 | Iron | Prospect | MRDS | |
| Buck Exploration B12 | Iron | Prospect | MRDS | |
| Buck Exploration B17 | Iron | Prospect | MRDS | |
| Buck Exploration B21 | Iron | Prospect | MRDS | |
| Buck Group | Iron | Past Producer | MRDS | |
| Buck Group | Underground | Past Producer | MRDS | |
| Buck Mine | Underground | Past Producer | MRDS | |
| Buckholtz | Surface | Prospect | MRDS | |
| Buckholtz Expl Prospect B1 | Iron | Prospect | MRDS | |
| Buckholtz Expl Prospect B1 | Iron | Prospect | MRDS | |
| Buckholtz Expl Prospect B11 | Iron | Prospect | MRDS | |
| Buckholtz Expl Prospect B3 | Iron | Prospect | MRDS | |
| Buckholtz Mine | Iron | Underground | Past Producer | MRDS |
| C C I Exploration S25 | Iron | Prospect | MRDS | |
| C C I Exploration S5 | Iron | Prospect | MRDS | |
| C C I Exploration S50 | Iron | Prospect | MRDS | |
| C C I Exploration S53 | Iron | Prospect | MRDS | |
| C C I Exploration S54 | Iron | Prospect | MRDS | |
| C C I Prospect 1, 6 | Iron | Prospect | MRDS | |
| C C I Prospect 3001 | Iron | Prospect | MRDS | |
| C C I Prospect B4 | Iron | Prospect | MRDS | |
| C C I Prospect C1 | Iron | Prospect | MRDS | |
| C C I Prospect C2, C6 | Iron | Prospect | MRDS | |
| C C I Prospect C4, C5 | Iron | Prospect | MRDS | |
| C C I Prospect M6 | Iron | Prospect | MRDS | |
| C C I Prospect S31 | Iron | Prospect | MRDS | |
| C C I Prospect S35 | Iron | Prospect | MRDS | |
| C C I Prospect S59 | Iron | Prospect | MRDS | |
| C C I Prospect S63 | Iron | Prospect | MRDS | |
| C C I Prospect S66 | Iron | Prospect | MRDS | |
| C C I Prospect S71 | Iron | Prospect | MRDS | |
| C C I Prospect S83 | Iron | Prospect | MRDS | |
| C C I Prospect S89 | Iron | Prospect | MRDS | |
| C C I Prospect S90 | Iron | Prospect | MRDS | |
| C C I Prospect S91 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C11 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C111-C40 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C13 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C14 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C15 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C18 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C19 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C20 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C24 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C27, C1 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C28 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C41 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C6 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C6 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C62 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C7 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C8 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C9 | Iron | Prospect | MRDS | |
| C. C. I. Prospect C9 | Iron | Prospect | MRDS | |
| C. C. I. Prospect R6 | Iron | Prospect | MRDS | |
| C. C. I. Prospect S55 | Iron | Prospect | MRDS | |
| C. C. I. and Oliver Holes C25,5-01 | Iron | Prospect | MRDS | |
| C. C. I. and Oliver Prospect C12-02 | Iron | Prospect | MRDS | |
| Caladonia Prospect | Iron | Underground | Prospect | MRDS |
| Cambrian Prospect C13 | Iron | Prospect | MRDS | |
| Cambrian Prospect C19 | Iron | Prospect | MRDS | |
| Cambrian Prospect C20 | Iron | Prospect | MRDS | |
| Campbell-Sherwood | Occurrence | MRDS | ||
| Campbell-Sherwood Cs4 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs 7 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs11 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs13 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs19 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs2 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs21 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs23 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs24 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs29 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs3 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs30 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs31 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs5 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Prospect Cs8 | Iron | Prospect | MRDS | |
| Campbell-Sherwood Reserve | Iron | Prospect | MRDS | |
| Cannon Mine | Iron | Underground | Past Producer | MRDS |
| Cannon Mine | Iron | Underground | Past Producer | MRDS |
| Cardiff Iron Mine | Iron | Underground | Past Producer | MRDS |
| Cardiff Mine | Iron | Underground | Past Producer | MRDS |
| Carlson Exploration C1 | Iron | Prospect | MRDS | |
| Carlson Exploration C10 | Iron | Prospect | MRDS | |
| Carlson Exploration C6 | Iron | Prospect | MRDS | |
| Carlson Exploration C7 | Iron | Prospect | MRDS | |
| Carlson Exploration C8 | Iron | Prospect | MRDS | |
| Carlson Exploration C9 | Iron | Prospect | MRDS | |
| Carpenter Mine | Iron | Underground | Past Producer | MRDS |
| Carpenter Mine | Underground | Past Producer | MRDS | |
| Caspian Exploration C1 | Iron | Prospect | MRDS | |
| Caspian Exploration C17 | Iron | Prospect | MRDS | |
| Caspian Exploration C21 | Iron | Prospect | MRDS | |
| Caspian Exploration C22 | Iron | Prospect | MRDS | |
| Caspian Exploration C26 | Iron | Prospect | MRDS | |
| Caspian Exploration C27 | Iron | Prospect | MRDS | |
| Caspian Exploration C29 | Iron | Prospect | MRDS | |
| Caspian Exploration C3 | Iron | Prospect | MRDS | |
| Caspian Exploration C30 | Iron | Prospect | MRDS | |
| Caspian Exploration C31 | Iron | Prospect | MRDS | |
| Caspian Exploration C32 | Iron | Prospect | MRDS | |
| Caspian Exploration C4 | Iron | Prospect | MRDS | |
| Caspian Exploration C53 | Iron | Prospect | MRDS | |
| Caspian Exploration C55 | Iron | Prospect | MRDS | |
| Caspian Mine | Iron | Underground | Past Producer | MRDS |
| Caspian Mine | Iron | Underground | Past Producer | MRDS |
| Caspian Mine | Underground | Past Producer | MRDS | |
| Cayia Mine | Iron | Underground | Past Producer | MRDS |
| Cayia Mine | Underground | Past Producer | MRDS | |
| Channing Exploration | Iron | Underground | Prospect | MRDS |
| Charboone Exploration | Iron | Underground | Prospect | MRDS |
| Chatham Mine | Iron | Underground | Past Producer | MRDS |
| Chatham Mine #1 | Iron | Underground | Past Producer | MRDS |
| Chatham Mine 2 | Iron | Underground | Past Producer | MRDS |
| Chicagon Mine | Iron | Underground | Past Producer | MRDS |
| Chicagon Mine | Underground | Past Producer | MRDS | |
| Cleveland Cliffs Prospect 10-1 | Iron | Prospect | MRDS | |
| Cleveland Cliffs Prospect 10-2 | Iron | Prospect | MRDS | |
| Cleveland-Cliffs Prospect 10-3 | Iron | Prospect | MRDS | |
| Cleveland-Cliffs Prospect 16-1 | Iron | Prospect | MRDS | |
| Coe and Blair Exploration C4 | Iron | Prospect | MRDS | |
| Coe and Blair Exploration C6 | Iron | Prospect | MRDS | |
| Coe and Blair Exploration C8 | Iron | Prospect | MRDS | |
| Coe and Young Expl Prospect C11 | Iron | Prospect | MRDS | |
| Cole Prospect C10 | Iron | Prospect | MRDS | |
| Cole Prospect C11 | Iron | Prospect | MRDS | |
| Cole Prospect C12 | Iron | Prospect | MRDS | |
| Cole Prospect C13 | Iron | Prospect | MRDS | |
| Cole Prospect C14 | Iron | Prospect | MRDS | |
| Cole Prospect C4, C5 | Iron | Prospect | MRDS | |
| Cole Prospect C6 | Iron | Prospect | MRDS | |
| Cole Prospect C7 | Iron | Prospect | MRDS | |
| Cole Prospect C8 | Iron | Prospect | MRDS | |
| Cole Prospect C9 | Iron | Prospect | MRDS | |
| Columbia Mine | Iron | Surface-Underground | Past Producer | MRDS |
| Columbia Mine | Underground | Past Producer | MRDS | |
| Corrigan Prospect M1, M3 | Iron | Prospect | MRDS | |
| Corrigan Prospect M4, M5 | Iron | Prospect | MRDS | |
| Corrigan Prospect M6 | Iron | Prospect | MRDS | |
| Corrigan Prospect M7 | Iron | Prospect | MRDS | |
| Corrigan Prospect M8 | Iron | Prospect | MRDS | |
| Corrigan Prospect M9 | Iron | Prospect | MRDS | |
| Corrigan and Tully Prospect T37-M2 | Iron | Prospect | MRDS | |
| Corry '40' Mine | Iron | Underground | Past Producer | MRDS |
| Corry 40 Mine | Underground | Past Producer | MRDS | |
| Cortland | Underground | Past Producer | MRDS | |
| Cortland Mine | Iron | Underground | Past Producer | MRDS |
| Cottrell Mine | Iron | Surface-Underground | Past Producer | MRDS |
| Cottrell Mine | Underground | Past Producer | MRDS | |
| Cottrell Prospect C13 | Iron | Prospect | MRDS | |
| Cottrell Prospect C14 | Iron | Prospect | MRDS | |
| Cottrell Prospect C15 | Iron | Prospect | MRDS | |
| Cottrell Prospect C16 | Iron | Prospect | MRDS | |
| Cottrell Prospect C4 | Iron | Prospect | MRDS | |
| Cottrell Prospect C5 | Iron | Prospect | MRDS | |
| Cottrell Prospect C6 | Iron | Prospect | MRDS | |
| Cottrell Prospect C7 | Iron | Prospect | MRDS | |
| Crystal Falls Mine | Iron | Underground | Past Producer | MRDS |
| Crystal Falls Mine | Underground | Past Producer | MRDS | |
| Cyr Mine | Iron | Underground | Past Producer | MRDS |
| Cyr-Lennox Exploration Cl 10 | Iron | Prospect | MRDS | |
| D and M Exploration 3119 | Iron | Prospect | MRDS | |
| D and M Exploration 3120 | Iron | Prospect | MRDS | |
| D and M Exploration P2 | Iron | Prospect | MRDS | |
| D. M. and M. Exploration | Iron | Prospect | MRDS | |
| Davidson Group | Underground | Past Producer | MRDS | |
| Davidson Group Mines | Iron | Underground | Past Producer | MRDS |
| Davidson No. 4 | Underground | Past Producer | MRDS | |
| Davidson No. 4 Mine | Iron | Underground | Past Producer | MRDS |
| De Grasse Mine | Underground | Past Producer | MRDS | |
| Degrasse Exploration D1 | Iron | Prospect | MRDS | |
| Degrasse Exploration D2-3 | Iron | Prospect | MRDS | |
| Degrasse Exploration D26 | Iron | Prospect | MRDS | |
| Degrasse Exploration D4 | Iron | Prospect | MRDS | |
| Degrasse Exploration D7 | Iron | Prospect | MRDS | |
| Degrasse Mine | Iron | Past Producer | MRDS | |
| Delphic Mine | Iron | Underground | Past Producer | MRDS |
| Delphic Mine | Underground | Past Producer | MRDS | |
| Delta | Underground | Past Producer | MRDS | |
| Delta Mine | Iron | Underground | Past Producer | MRDS |
| Delta Mine | Iron | Underground | Past Producer | MRDS |
| Dober #2 Mine | Iron | Underground | Past Producer | MRDS |
| Dober Exploration 1-44 | Iron | Prospect | MRDS | |
| Dober Exploration 1a | Iron | Prospect | MRDS | |
| Dober Exploration 4-44 | Iron | Prospect | MRDS | |
| Donahue Hole D15 | Iron | Prospect | MRDS | |
| Donahue Hole D2 | Iron | Prospect | MRDS | |
| Donahue Hole D4 | Iron | Prospect | MRDS | |
| Donahue Holes D14, D16 | Iron | Prospect | MRDS | |
| Duff Prospect D4 | Iron | Prospect | MRDS | |
| Dunn | Underground | Past Producer | MRDS | |
| Dunn Mine | Iron | Surface-Underground | Past Producer | MRDS |
| East Chicagon Exploration P1 | Iron | Prospect | MRDS | |
| East Chicagon Exploration P2 | Iron | Prospect | MRDS | |
| East Chicagon Exploration P5 | Iron | Prospect | MRDS | |
| East Chicagon Exploration P7 | Iron | Prospect | MRDS | |
| East Hills Mineral Exploration 201 | Iron | Prospect | MRDS | |
| East Hills Mineral Exploration 203 | Iron | Prospect | MRDS | |
| East Hills Mineral Exploration 204 | Iron | Prospect | MRDS | |
| East Mineral Hills Expl 206, 207 | Iron | Prospect | MRDS | |
| East Mineral Hills Exploration Em2 | Iron | Prospect | MRDS | |
| East Mineral Hills Exploration Em3 | Iron | Prospect | MRDS | |
| East Morrison Creek Exploration | Iron | Prospect | MRDS | |
| Edlund Exploration | Iron | Underground | Prospect | MRDS |
| Edlund Shaft | Iron | Underground | Past Producer | MRDS |
| Fairbanks | Iron | Surface-Underground | Past Producer | MRDS |
| Fairbanks Iron Mine | Iron | Underground | Past Producer | MRDS |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospect | Iron | Prospect | MRDS | |
| Fe Prospects | Iron | Prospect | MRDS | |
| Fe Prospects | Iron | Prospect | MRDS | |
| Felch Properties | Surface | Occurrence | MRDS | |
| Five Hole Fe Prospect | Iron | Prospect | MRDS | |
| Fogarty Mine | Iron | Underground | Past Producer | MRDS |
| Fogarty Mine | Iron | Underground | Past Producer | MRDS |
| Fogarty Prospect F1 | Iron | Prospect | MRDS | |
| Fogarty Prospect F2 | Iron | Prospect | MRDS | |
| Fogarty Prospect F3 | Iron | Prospect | MRDS | |
| Fogarty Prospect F5 | Iron | Prospect | MRDS | |
| Fogarty Prospect F8 | Iron | Prospect | MRDS | |
| Fogarty Prospect F9 | Iron | Prospect | MRDS | |
| Forbes Mine | Iron | Underground | Past Producer | MRDS |
| Forbes Mine | Underground | Past Producer | MRDS | |
| Fortune Lake | Underground | Prospect | MRDS | |
| Fortune Lake Mine | Iron | Surface-Underground | Past Producer | MRDS |
| Fortunes Prospect Set A | Iron | Prospect | MRDS | |
| Fortunes Prospect Set B | Iron | Prospect | MRDS | |
| Fortunes Prospect Set C | Iron | Prospect | MRDS | |
| Fortunes Prospect Set D | Iron | Prospect | MRDS | |
| Fortunes Prospect Set E | Iron | Prospect | MRDS | |
| Fortunes Prospect Set F | Iron | Prospect | MRDS | |
| Fortunes Prospect Set G | Iron | Prospect | MRDS | |
| Fortunes Prospect Set H | Iron | Prospect | MRDS | |
| Fortunes Prospect Set I | Iron | Prospect | MRDS | |
| Fortunes Prospect Set J | Iron | Prospect | MRDS | |
| Genesee Mine | Underground | Past Producer | MRDS | |
| Genessee Mine | Iron | Past Producer | MRDS | |
| Gibson Mine | Iron | Past Producer | MRDS | |
| Gibson Mine | Underground | Past Producer | MRDS | |
| Gleason Expl Prospect W7-C7 | Iron | Prospect | MRDS | |
| Gleason Expl Prospect W8 | Iron | Prospect | MRDS | |
| Gleason Expl Prospect W9 | Iron | Prospect | MRDS | |
| Gleason Prospect C10 | Iron | Prospect | MRDS | |
| Gleason Prospect C5-G1 | Iron | Prospect | MRDS | |
| Gleason Prospect C8 | Iron | Prospect | MRDS | |
| Gleason Prospect C9 | Iron | Prospect | MRDS | |
| Gleason and Cambrian Prospect C1-12 | Iron | Prospect | MRDS | |
| Gleason and Cambrian Prospect C21-6 | Iron | Prospect | MRDS | |
| Great Western Mine | Iron | Underground | Past Producer | MRDS |
| Great Western Mine | Underground | Past Producer | MRDS | |
| Greenhoot Exploration | Iron | Prospect | MRDS | |
| Greenhoot Prospect G1 | Iron | Prospect | MRDS | |
| Greig - Kelly - Jackson Reserve | Iron | Prospect | MRDS | |
| Greig-Kelly-Jackson | Unknown | MRDS | ||
| Hagerman | Underground | Prospect | MRDS | |
| Hagerman Reserve | Iron | Prospect | MRDS | |
| Hamilton-Merryman Expl Prospect M14 | Iron | Prospect | MRDS | |
| Hanna Drill Holes Prospect | Iron | Prospect | MRDS | |
| Hanna Drill Holes Prospect | Iron | Prospect | MRDS | |
| Hanna Drill Holes Prospect | Iron | Prospect | MRDS | |
| Hanna Drill Holes Prospect | Iron | Prospect | MRDS | |
| Hanna Drill Holes Prospect | Iron | Prospect | MRDS | |
| Hanna Drill Holes Prospect | Iron | Prospect | MRDS | |
| Hanna Drill Holes Prospect | Iron | Prospect | MRDS | |
| Hanna Drill Holes Prospect | Iron | Prospect | MRDS | |
| Hanna Drill Holes Prospect | Iron | Prospect | MRDS | |
| Hanna Exploration W14 | Iron | Prospect | MRDS | |
| Hanna Prospect 103 | Iron | Prospect | MRDS | |
| Hanna Prospect 104 | Iron | Prospect | MRDS | |
| Hanna Prospect 106 | Iron | Prospect | MRDS | |
| Hanna Prospect 107 | Iron | Prospect | MRDS | |
| Hanna Prospect 3301 | Iron | Prospect | MRDS | |
| Hanna Prospect 3503 | Iron | Prospect | MRDS | |
| Hanna Prospect 3506 | Iron | Prospect | MRDS | |
| Hanna Prospect A101 | Iron | Prospect | MRDS | |
| Hanna Prospect A102 | Iron | Prospect | MRDS | |
| Hanna Prospect A110 | Iron | Prospect | MRDS | |
| Hanna Prospect A111 | Iron | Prospect | MRDS | |
| Hanna Prospect A112 | Iron | Prospect | MRDS | |
| Hanna Prospect A115 | Iron | Prospect | MRDS | |
| Hanna Prospect B-1-50 | Iron | Prospect | MRDS | |
| Hanna Prospect B-2-49 | Iron | Prospect | MRDS | |
| Hanna Prospect H1 | Iron | Prospect | MRDS | |
| Hanna Prospect H12 | Iron | Prospect | MRDS | |
| Hanna Prospect H13 | Iron | Prospect | MRDS | |
| Hanna Prospect H15 | Iron | Prospect | MRDS | |
| Hanna Prospect J-1 | Iron | Prospect | MRDS | |
| Hanna Prospect J-4 | Iron | Prospect | MRDS | |
| Hanna Prospect J-5 | Iron | Prospect | MRDS | |
| Hanna Prospect W2 | Iron | Prospect | MRDS | |
| Hanna Prospect W6 | Iron | Prospect | MRDS | |
| Hanna Prospects 3303, 3302 | Iron | Prospect | MRDS | |
| Hector Exploration | Iron | Prospect | MRDS | |
| Hector Exploration | Iron | Underground | Prospect | MRDS |
| Hemlock Mine | Iron | Past Producer | MRDS | |
| Hemlock Mine | Underground | Past Producer | MRDS | |
| Hiawatha Mine #1 | Iron | Past Producer | MRDS | |
| Hiawatha Mine #2 | Iron | Underground | Past Producer | MRDS |
| Hiawatha No. 1 | Underground | Past Producer | MRDS | |
| Hiawatha No. 2 | Underground | Past Producer | MRDS | |
| Hill Exploration Hole H10 | Iron | Prospect | MRDS | |
| Hill Exploration Hole H9 | Iron | Prospect | MRDS | |
| Hill and Dundon Exploratory | Iron | Prospect | MRDS | |
| Hilltop | Underground | Past Producer | MRDS | |
| Hilltop Mine | Iron | Underground | Past Producer | MRDS |
| Hilltop Prospect H11 | Iron | Prospect | MRDS | |
| Hilltop Prospect H12 | Iron | Prospect | MRDS | |
| Hilltop Prospect H14 | Iron | Prospect | MRDS | |
| Hilltop Prospect H3 | Iron | Prospect | MRDS | |
| Hilltop Prospect H7 | Iron | Prospect | MRDS | |
| Holland & Inland Pros. H11, D3, I4 | Iron | Prospect | MRDS | |
| Holland Expl H5 | Iron | Prospect | MRDS | |
| Holland Expl H6 | Iron | Prospect | MRDS | |
| Holland Expl H8 | Iron | Prospect | MRDS | |
| Holland Exploration H7, H4 | Iron | Prospect | MRDS | |
| Hollister | Underground | Past Producer | MRDS | |
| Hollister Mine | Iron | Underground | Past Producer | MRDS |
| Homer Mine | Iron | Underground | Past Producer | MRDS |
| Homer Mine | Underground | Past Producer | MRDS | |
| Homer-Wauseca Mine | Iron | Past Producer | MRDS | |
| Hope Mine | Iron | Surface-Underground | Past Producer | MRDS |
| Hope- Includes South Hope | Underground | Past Producer | MRDS | |
| Inland Prospect 4001 | Iron | Prospect | MRDS | |
| Inland Prospect 4009 | Iron | Prospect | MRDS | |
| Inland Prospect 4017-4117 | Iron | Prospect | MRDS | |
| Inland Prospect 4413 | Iron | Prospect | MRDS | |
| Inland Prospect 4817 | Iron | Prospect | MRDS | |
| Inland Prospect I1, I3 | Iron | Prospect | MRDS | |
| Inland Prospect I12 | Iron | Prospect | MRDS | |
| Inland Prospect I13 | Iron | Prospect | MRDS | |
| Inland Prospect I15 | Iron | Prospect | MRDS | |
| Inland Prospect I20 | Iron | Prospect | MRDS | |
| Inland Steel Prospect I8 | Iron | Prospect | MRDS | |
| Irn Prospect D6 | Iron | Prospect | MRDS | |
| Iron Prospect 1, 3 | Iron | Prospect | MRDS | |
| Iron Prospect 2, P1 | Iron | Prospect | MRDS | |
| Iron Prospect 3101 | Iron | Prospect | MRDS | |
| Iron Prospect A1 | Iron | Prospect | MRDS | |
| Iron Prospect A7 | Iron | Prospect | MRDS | |
| Iron Prospect D4 | Iron | Prospect | MRDS | |
| Iron Prospect D8 | Iron | Prospect | MRDS | |
| Iron Prospect D9 | Iron | Prospect | MRDS | |
| Iron Prospect F6 | Iron | Prospect | MRDS | |
| Iron Prospect Group 5 | Iron | Prospect | MRDS | |
| Iron Prospect Ii | Iron | Prospect | MRDS | |
| Iron Prospect Iii | Iron | Prospect | MRDS | |
| Iron Prospect J1, J3 | Iron | Prospect | MRDS | |
| Iron Prospect J4, J5 | Iron | Prospect | MRDS | |
| Iron Prospect J6 | Iron | Prospect | MRDS | |
| Iron Prospect J7 | Iron | Prospect | MRDS | |
| Iron River Outcrop A | Iron | Occurrence | MRDS | |
| Iron River Outcrop B | Iron | Occurrence | MRDS | |
| Iron River Outcrop C | Iron | Occurrence | MRDS | |
| Isabella Mine | Iron | Underground | Past Producer | MRDS |
| Isles Prospect P1 | Iron | Prospect | MRDS | |
| Isles Prospect P1, P2 | Iron | Prospect | MRDS | |
| Isles Prospect P3 | Iron | Prospect | MRDS | |
| Isles Prospect P4 | Iron | Prospect | MRDS | |
| J & L Exploration M3, M5 | Iron | Prospect | MRDS | |
| J and L Exploration M1 | Iron | Prospect | MRDS | |
| J and L Exploration M2 | Iron | Prospect | MRDS | |
| J and L Exploration M4 | Iron | Prospect | MRDS | |
| J and L Prospect 87 | Iron | Prospect | MRDS | |
| J and L Prospect 89 | Iron | Prospect | MRDS | |
| James Mine | Iron | Underground | Past Producer | MRDS |
| James Mine | Underground | Past Producer | MRDS | |
| Jones Prospect Drill Holes J4, J7 | Iron | Prospect | MRDS | |
| Jones Prospect Drill Holes J5, J16 | Iron | Prospect | MRDS | |
| Jones Prospect J17 | Iron | Prospect | MRDS | |
| Jones Prospect J18 | Iron | Prospect | MRDS | |
| Jones Prospect J2-Cm7 | Iron | Prospect | MRDS | |
| Jones Prospect J24 | Iron | Prospect | MRDS | |
| Jones Prospect J27 | Iron | Prospect | MRDS | |
| Jones Prospect J3 | Iron | Prospect | MRDS | |
| Jones Prospect J33 | Iron | Prospect | MRDS | |
| Jones Prospect J34 | Iron | Prospect | MRDS | |
| Jones Prospect J8 | Iron | Prospect | MRDS | |
| Jones Prospect J9 | Iron | Prospect | MRDS | |
| Jones and Laughlin Prospect 242 | Iron | Prospect | MRDS | |
| Keweenaw Prospect | Iron | Prospect | MRDS | |
| Keweenaw Prospect #k14 | Iron | Prospect | MRDS | |
| Kimball Mine | Iron | Underground | Past Producer | MRDS |
| Kimball Mine | Underground | Past Producer | MRDS | |
| Kimberly Exploration | Iron | Underground | Prospect | MRDS |
| Konwinski Hole K2 | Iron | Prospect | MRDS |