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Scranton Mine, Silver City, Ontonagon County, Michigan, USAi
Regional Level Types
Scranton MineMine
Silver CityCity
Ontonagon CountyCounty
MichiganState
USACountry

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Latitude & Longitude (WGS84):
46° 48' 51'' North , 89° 35' 4'' West
Latitude & Longitude (decimal):
46.81417,-89.58472
GeoHash:
G#: f02636q2k
GRN:
N32W45
Type:
Mine
Köppen climate type:
Dfb : Warm-summer humid continental climate
Nearest Settlements:
PlacePopulationDistance
White Pine474 (2017)6.7km
Ontonagon1,324 (2017)21.5km
Wakefield1,725 (2017)46.4km
Marenisco254 (2017)49.4km
Bessemer1,770 (2017)51.4km
Mindat Locality ID:
125303
Long-form identifier:
mindat:1:2:125303:3
GUID (UUID V4):
0


Commodities (Major) - Copper
Deposit Type: Secondary Enrichment
Development Status: Past Producer
Deposit Model: 96: Native Cu
Host Rock Unit: Nonesuch Formation
Host Rock: Siltstone, Shale

The Scranton Mining Company was organized in 1873 for the purpose of smelting copper and silver from a vein discovered along the Little Iron River. It was said that ore from the vein assayed at 36 ounces of silver per ton of rock. This was not a major operation and mining was abandoned in 1876.

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


4 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 1 - Elements
ⓘCopper1.AA.05Cu
Group 2 - Sulphides and Sulfosalts
ⓘChalcocite2.BA.05Cu2S
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 9 - Silicates
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Unclassified
ⓘ'Chlorite Group'-
ⓘ'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z
ⓘ'Mica Group'-
ⓘ'K Feldspar'-
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
BBoron
Bⓘ TourmalineAD3G6 (T6O18)(BO3)3X3Z
OOxygen
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ QuartzSiO2
Oⓘ TourmalineAD3G6 (T6O18)(BO3)3X3Z
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
AlAluminium
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
SiSilicon
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ QuartzSiO2
PPhosphorus
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sⓘ ChalcociteCu2S
ClChlorine
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
CaCalcium
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
FeIron
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
CuCopper
Cuⓘ ChalcociteCu2S
Cuⓘ CopperCu

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate
USA

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 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

Copper Range Company (1968) Bedrock Geology Map of the Greenland (SE¼) quadrangle, Ontonagon County, Michigan. Geology mapped and compiled by the Copper Range Exploration Company, Inc., and by H. Hubbard (USGS) (unpublished).
Kaminski-Hamka, T. (2011) The Copper Mines of Ontonagon County, Michigan. Copperlady Press. 154 pages.
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