Commodities (Major) - Iron
Deposit Type: See Individual Mines Of This District
Development Status: Producer
Host Rock Unit: Riverton Iron-Formation
Host Rock: Iron Formation

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.

ⓘ Iron

Mineral List

3 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

ⓘ Banded iron formation

ⓘ Chert

Detailed Mineral List:

ⓘ Goethite

Formula: Fe³⁺O(OH)

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Hematite

Formula: Fe₂O₃

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ 'Limonite'

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

ⓘ Siderite

Formula: FeCO₃

References:

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘ	Goethite	4.00.	Fe³⁺O(OH)
ⓘ	Hematite	4.CB.05	Fe₂O₃
Group 5 - Nitrates and Carbonates
ⓘ	Siderite	5.AB.05	FeCO₃
Unclassified
ⓘ	'Limonite'	-

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Goethite	Fe³⁺O(OH)
C	Carbon
C	ⓘ Siderite	FeCO₃
O	Oxygen
O	ⓘ Goethite	Fe³⁺O(OH)
O	ⓘ Hematite	Fe₂O₃
O	ⓘ Siderite	FeCO₃
Fe	Iron
Fe	ⓘ Goethite	Fe³⁺O(OH)
Fe	ⓘ Hematite	Fe₂O₃
Fe	ⓘ Siderite	FeCO₃

Other Regions, Features and Areas containing this locality

North AmericaContinent

North America PlateTectonic Plate

Minnesota River DomainDomain
Superior Craton
- Penokean OrogenCraton

USA

Michigan
- Menominee Iron Range mining districtMining District

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References

James, H.L. (1955) Zones of Regional Metamorphism in the Precambrian of Northern Michigan. Geological Society of America Bulletin 66: 1455-1488.

James, H.L., Dutton, C.E., Pettijohn, F.J., Weir, K.L. (1968) Geology and Ore Deposits of the Iron River-Crystal Falls District, Iron County, Michigan. United States Geological Survey Professional Paper 570. 127 pages.

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