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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Molybdenite from
Dolfin pegmatite, Republic, Republic Township, Marquette County, Michigan, USA


Locality type:Pegmatite
Classification
Species:Molybdenite
Formula:MoS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Molybdenite data
Locality Data:Click here to view Dolfin pegmatite, Republic, Republic Township, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:670700
Long-form Identifier:1:3:670700:2
GUID (UUID V4):0
Nearest other occurrences of Molybdenite
4.9km (3.0 miles) ⓘUnnamed pegmatite, Republic Mine, Republic, Republic Township, Marquette County, Michigan, USA
5.3km (3.3 miles) ⓘUnnamed Pegmatite, Republic, Republic Township, Marquette County, Michigan, USA
5.7km (3.5 miles) ⓘRepublic, Republic Township, Marquette County, Michigan, USA
13.1km (8.1 miles) ⓘCrockley pegmatite, Humboldt Township, Marquette County, Michigan, USA
15.0km (9.3 miles) ⓘUnnamed outcrop (2), Humboldt Township, Marquette County, Michigan, USA
16.1km (10.0 miles) ⓘChampion Mine, Champion, Champion Township, Marquette County, Michigan, USA
16.1km (10.0 miles) ⓘHumboldt Mine (Edwards Mine), Humboldt Township, Marquette County, Michigan, USA
20.3km (12.6 miles) ⓘMichigamme, Michigamme Township, Marquette County, Michigan, USA
25.7km (16.0 miles) ⓘMichigan Mine, Ely Township, Marquette County, Michigan, USA
29.5km (18.3 miles) ⓘRopes Gold Mine, Ishpeming Greenstone belt (Marquette Greenstone belt), Ishpeming Township, Marquette County, Michigan, USA
References
Strategic Minerals Investigations in Marquette and Baraga Counties 1943, A. K. Snelgrove, W. A. Seaman, and V. L. Ayres
 
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