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Crow Wing Co., Minnesota, USA
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Crow Wing County contains much of one of Minnesota's "Iron Ranges" the Cuyuna District, which produced iron and manganese from Proterozoic banded iron formation in the Rabbit Lake Formation.

Mineral List

Mineral list contains entries from the region specified including sub-localities
Aegirine
Albite
'Albite-Anorthite Series'
Amphibole Supergroup
Ankerite
Aragonite
Arsenopyrite
Baryte
Calcite
Chalcopyrite
Chamosite
'Chert'
'Chlorite Group'
Cryptomelane
Diopside
Enstatite
Epidote
Galena
Goethite
Groutite (TL)
Grunerite
Hematite
var: Martite
Hisingerite
Kaolinite
'K Feldspar
var: Adularia'

Kutnohorite
'Limonite'
Magnetite
Manganite
Microcline
Minnesotaite (TL)
Muscovite
var: Sericite

Nontronite
'Psilomelane'
Pyrite
Pyrolusite
Pyrrhotite
Quartz
var: Agate
var: Binghamite
var: Jasper
var: Lake Superior Agate
Rhodochrosite
Siderite
var: Manganoan Siderite
Stilpnomelane
'Tourmaline'


52 entries listed. 34 valid minerals. 2 type localities (valid minerals).

Localities in this Region

USA
USA

The above list 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 visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Schmidt, R.G. & C.E. Dutton (1957) Bedrock Geology of the south-central part of the North Range, Cuyuna District, Minnesota: U.S. Geological Survey Mineral Investigations Field Studies Map MF 99, 3 sheets.

Schmidt, R.G. (1958) Bedrock geology of the southwestern part of the North Range, Cuyuna district, Minnesota: U.S. Geological Survey Mineral Investigations Field Studies Map MF 181, 3 sheets.

Schmidt, R.G. (1958) Bedrock geology of the northern and eastern part sof the North Range, Cuyuna district, Minnesota: U.S. Geological Survey Mineral Investigations Field Studies Map MF 182 5 sheets.

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

Marsden, R.W. (1972) Cuyuna District: Sims, P.K. & Morey, G.M., editors, Geology of Minnesota: A Centennial Volume (in honor of George M. Schwatz),Minnesota Geological Survey: 227- 239.

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Copyright © Jolyon Ralph and Ida Chau 1993-2014. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of thousands of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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