The Meachum Mine (Sec 11 & 12 T46N R29W) was an underground operation begun in 1910 by the Roger Brown Ore Company, with the last ore shipped in 1934. It was eventually incorporated into the Portsmouth open pit mine.

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Standard Detailed Gallery Strunz Chemical Elements

Mineral List

ⓘ Hematite

ⓘ Magnetite

2 valid minerals.

Rock Types Recorded

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Alphabetical List Tree Diagram

ⓘ Chert

Detailed Mineral List:

ⓘ Hematite

Formula: Fe₂O₃

References:

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

ⓘ Magnetite

Formula: Fe²⁺Fe³⁺₂O₄

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
ⓘ	Magnetite	4.BB.05	Fe²⁺Fe³⁺₂O₄
ⓘ	Hematite	4.CB.05	Fe₂O₃

List of minerals for each chemical element

O	Oxygen
O	ⓘ Hematite	Fe₂O₃
O	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄
Fe	Iron
Fe	ⓘ Hematite	Fe₂O₃
Fe	ⓘ Magnetite	Fe²⁺Fe₂³⁺O₄

Other Databases

Link to USGS MRDS:	10243573

Other Regions, Features and Areas containing this locality

North AmericaContinent

North America PlateTectonic Plate

Superior Craton
- Minnesota River Valley TerraneCraton
Superior DomainDomain

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References

Schmidt, R.G. (1963) Geology and ore deposits of the Cuyuna North Range, Minnesota: U.S. Geological Survey Professional Paper 407, 96 p.

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Meacham Mine, Cuyuna North Range, Crow Wing County, Minnesota, USAiRegional Level TypesMeacham MineMine (Flooded) Cuyuna North RangeMountain Range Crow Wing CountyCounty MinnesotaState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }