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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Pyrrhotite from
Mountain, Oconto County, Wisconsin, USA


Locality type:Town
Classification
Species:Pyrrhotite
Formula:Fe1-xS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrrhotite data
Locality Data:Click here to view Mountain, Oconto County, Wisconsin, USA
Data Identifiers
Mindat Occurrence Record ID:227178
Long-form Identifier:1:3:227178:1
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
47.2km (29.3 miles) ⓘCrandon massive sulfide deposit (Little Sand Lake Deposit; Crandon Project; Exxon Deposit), Little Sand Lake, Forest County, Wisconsin, USA
58.4km (36.3 miles) ⓘBack Forty Deposit, Menominee County, Michigan, USA
64.3km (40.0 miles) ⓘFence prospect, Florence County, Wisconsin, USA
73.0km (45.3 miles) ⓘReef Gold deposit, Marathon County, Wisconsin, USA
73.3km (45.5 miles) ⓘLaSalle Falls, Florence County, Wisconsin, USA
81.6km (50.7 miles) ⓘVulcan iron formation, Dickinson County, Michigan, USA
94.3km (58.6 miles) ⓘHorseshoe prospect, Lincoln County, Wisconsin, USA
95.3km (59.2 miles) ⓘKimberlite 73, Hermansville, Menominee County, Michigan, USA
99.8km (62.0 miles) ⓘBengal Mine (Bangal Mine), Cannon Mine (Bengal-Tully Mine), Stambaugh, Iron River, Iron County, Michigan, USA
99.8km (62.0 miles) ⓘCannon Mine (Bengal-Tully Mine), Stambaugh, Iron River, Iron County, Michigan, USA
References
R&M 31:2-3 p 139
Cordua, William S. (1998) Wisconsin Mineral Locality Index. Rocks & Minerals, 73 (6) 378-399 doi:10.1080/00357529809603078
 
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