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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Cordierite from
Knutsbo mines, Möklinta ore field, Avesta, Dalarna County, Sweden


Locality type:Mine
Classification
Species:Cordierite
Formula:Mg2Al4Si5O18
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cordierite data
Locality Data:Click here to view Knutsbo mines, Möklinta ore field, Avesta, Dalarna County, Sweden
Data Identifiers
Mindat Occurrence Record ID:63808
Long-form Identifier:1:3:63808:9
GUID (UUID V4):0
Nearest other occurrences of Cordierite
23.4km (14.5 miles) ⓘHolmgruve ore field, Hedemora, Dalarna County, Sweden
23.6km (14.7 miles) ⓘLångvik ore field, Hedemora, Dalarna County, Sweden
25.0km (15.5 miles) ⓘÅs mine, Getback ore field, Norberg, Västmanland County, Sweden
25.1km (15.6 miles) ⓘSödra Hackspikgruvan, Smörberg ore field, Norberg, Västmanland County, Sweden
26.5km (16.4 miles) ⓘRyllshyttan, Hedemora, Dalarna County, Sweden
26.6km (16.5 miles) ⓘGarpenberg Södra Mine, Garpenberg, Hedemora, Dalarna County, Sweden
27.5km (17.1 miles) ⓘKlackberg ore field, Norberg, Västmanland County, Sweden
30.3km (18.8 miles) ⓘMalmkärra Mine, Norberg, Västmanland County, Sweden
35.7km (22.2 miles) ⓘPol mine, Västanfors, Fagersta, Västmanland County, Sweden
38.2km (23.8 miles) ⓘHedkärra Mine, Västanfors, Fagersta, Västmanland County, Sweden
References
 
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