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Minorca Mine (Laurentian Mine; Minorca Taconite Project; Biwabik West), St. Louis County, Minnesota, USAi
| Regional Level Types | |
|---|---|
| Minorca Mine (Laurentian Mine; Minorca Taconite Project; Biwabik West) | Open-Cast Mine |
| St. Louis County | County |
| Minnesota | State |
| USA | Country |
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Latitude & Longitude (WGS84):
47° 32' 34'' North , 92° 31' 9'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Virginia | 8,587 (2017) | 2.5km |
| Parkville | 2,525 (2017) | 4.7km |
| Gilbert | 1,792 (2017) | 7.2km |
| Mountain Iron | 2,880 (2017) | 7.9km |
| McKinley | 128 (2017) | 8.8km |
Owned/operated by:
REF:Deposit:: BAYLEY, R.W. AND JAMES, H.L., 1973, ECON. GEOL. V. 68, N. 7, PP. 934-1004.
Deposit:: FRENCH, B.V., 1973, ECON. GEOL. V.68, N. 7, PP. 1063-1074.
Deposit:: LA BERGE, G.L., 1973, ECON. GEOL., V. 68, N. 7, PP. 1098-1109.
Deposit:: OJA,-K. G. SELF-FLUXED PELLETS, SKILLINGS' MINING REVIEW, V.
Deposit:: 77, NO. 27, 1988, PP. 4-8.
Geology:: MARSDEN, R.W. GEOLOGY OF THE IRON ORES OF THE LAKE SUPERIOR
Geology:: REGION IN THE U.S. ORE DEPOSITS OF THE U.S., 1933-1966
Commodities (Major) - Iron
Development Status: Past Producer
Host Rock Unit: Pokegama Underlies Orebody 60-150 Ft Thick, Quartzite, Banded Iron Formation, Biwabik - Ore, Divided Into 4 Informal Units:
Structure: Restricted Basin Required For Banded Iron Formation Deposition., Mesabi Range, Biwabik Fm. Exposed In A Long Narrow Belt Within The Mountains.
Tectonic Structure: North American Craton, Southern Most Portion Of Canadian Shield.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
5 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ Ankerite Formula: Ca(Fe2+,Mg)(CO3)2 |
| ⓘ Calcite Formula: CaCO3 |
| ⓘ Magnetite Formula: Fe2+Fe3+2O4 |
| ⓘ Minnesotaite Formula: Fe2+3Si4O10(OH)2 |
| ⓘ Siderite Formula: FeCO3 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Siderite | 5.AB.05 | FeCO3 |
| ⓘ | Ankerite | 5.AB.10 | Ca(Fe2+,Mg)(CO3)2 |
| Group 9 - Silicates | |||
| ⓘ | Minnesotaite | 9.EC.05 | Fe2+3Si4O10(OH)2 |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Minnesotaite | Fe32+Si4O10(OH)2 |
| C | Carbon | |
| C | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| C | ⓘ Calcite | CaCO3 |
| C | ⓘ Siderite | FeCO3 |
| O | Oxygen | |
| O | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Magnetite | Fe2+Fe23+O4 |
| O | ⓘ Minnesotaite | Fe32+Si4O10(OH)2 |
| O | ⓘ Siderite | FeCO3 |
| Mg | Magnesium | |
| Mg | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| Si | Silicon | |
| Si | ⓘ Minnesotaite | Fe32+Si4O10(OH)2 |
| Ca | Calcium | |
| Ca | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| Ca | ⓘ Calcite | CaCO3 |
| Fe | Iron | |
| Fe | ⓘ Ankerite | Ca(Fe2+,Mg)(CO3)2 |
| Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
| Fe | ⓘ Minnesotaite | Fe32+Si4O10(OH)2 |
| Fe | ⓘ Siderite | FeCO3 |
Other Databases
| Link to USGS MRDS: | 10072829 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
North America PlateTectonic Plate
- Superior Craton
- Wawa-Abitibi TerraneCraton
- Superior DomainDomain
USA
- Minnesota
- Mesabi RangeMineral Province
This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
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for access and that you are aware of all safety precautions necessary.
