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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 CountyCounty
MinnesotaState
USACountry

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Latitude & Longitude (WGS84):
47° 32' 34'' North , 92° 31' 9'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Virginia8,587 (2017)2.5km
Parkville2,525 (2017)4.7km
Gilbert1,792 (2017)7.2km
Mountain Iron2,880 (2017)7.9km
McKinley128 (2017)8.8km
Owned/operated by:
Mindat Locality ID:
167247
Long-form identifier:
mindat:1:2:167247:6
GUID (UUID V4):
0


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 Elements

Commodity 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 Diagram

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Siderite5.AB.05FeCO3
Ankerite5.AB.10Ca(Fe2+,Mg)(CO3)2
Group 9 - Silicates
Minnesotaite9.EC.05Fe2+3Si4O10(OH)2

List of minerals for each chemical element

HHydrogen
H MinnesotaiteFe32+Si4O10(OH)2
CCarbon
C AnkeriteCa(Fe2+,Mg)(CO3)2
C CalciteCaCO3
C SideriteFeCO3
OOxygen
O AnkeriteCa(Fe2+,Mg)(CO3)2
O CalciteCaCO3
O MagnetiteFe2+Fe23+O4
O MinnesotaiteFe32+Si4O10(OH)2
O SideriteFeCO3
MgMagnesium
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
SiSilicon
Si MinnesotaiteFe32+Si4O10(OH)2
CaCalcium
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca CalciteCaCO3
FeIron
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
Fe MagnetiteFe2+Fe23+O4
Fe MinnesotaiteFe32+Si4O10(OH)2
Fe SideriteFeCO3

Other Databases

Link to USGS MRDS:10072829

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate
USA

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