Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Thunder Mountain Mining District, Idaho County, Idaho, USAi
Regional Level Types
Thunder Mountain Mining DistrictMining District
Idaho CountyCounty
IdahoState
USACountry

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Latitude & Longitude:
45° North , 115° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~126km
GRN:
N31W59
Type:
Mining District
Mindat Locality ID:
39574
Long-form identifier:
mindat:1:2:39574:3
GUID (UUID V4):
0


See Valley county

List of minerals for each chemical element

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North AmericaContinent
North America PlateTectonic Plate

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