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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Marcasite from
Skjerpemyr Mine, Grua mining district, Lunner, Akershus, Norway


Locality type:Mine
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Skjerpemyr Mine, Grua mining district, Lunner, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:88408
Long-form Identifier:1:3:88408:6
GUID (UUID V4):0
Nearest other occurrences of Marcasite
1.4km (0.9 miles) ⓘGruakollen, Grua, Lunner, Akershus, Norway
8.5km (5.3 miles) ⓘGjerdingselva, Lunner, Akershus, Norway
9.1km (5.6 miles) ⓘHarestua, Lunner, Akershus, Norway
11.5km (7.2 miles) ⓘMidtmoen, Øståsen, Lunner, Akershus, Norway
32.3km (20.0 miles) ⓘBjønndalen Quarry, Nittedal, Akershus, Norway
36.1km (22.4 miles) ⓘByrud Emerald Mines, Minnesund, Eidsvoll, Akershus, Norway
36.5km (22.7 miles) ⓘSkjerpevika, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway
55.4km (34.4 miles) ⓘGlomsrudkollen Zinc Mines, Åmot, Modum, Buskerud, Norway
68.8km (42.8 miles) ⓘBrynsåsen Quarry, Stange, Innlandet, Norway
81.2km (50.5 miles) ⓘRoadcut RV 35, Eidsfoss Church, Eidsfoss, Hof, Holmestrand, Vestfold, Norway
References
Added by Stuart Mills 16-11-2002
 
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