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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Smithsonite from
Bjønndalen Quarry, Nittedal, Akershus, Norway


Locality type:Quarry
Classification
Species:Smithsonite
Formula:ZnCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Smithsonite data
Locality Data:Click here to view Bjønndalen Quarry, Nittedal, Akershus, Norway
Data Identifiers
Mindat Occurrence Record ID:86610
Long-form Identifier:1:3:86610:5
GUID (UUID V4):0
Nearest other occurrences of Smithsonite
30.9km (19.2 miles) ⓘNyseter Zinc Mines, Grua mining district, Lunner, Akershus, Norway
32.0km (19.9 miles) ⓘMutta Mine, Grua mining district, Lunner, Akershus, Norway
32.3km (20.0 miles) ⓘSkjerpemyr Mine, Grua mining district, Lunner, Akershus, Norway
32.4km (20.1 miles) ⓘLykkens Prøve, Grua mining district, Lunner, Akershus, Norway
39.2km (24.4 miles) ⓘKjenner Bismuth Mine, Lierskogen, Lier, Buskerud, Norway
52.1km (32.4 miles) ⓘE 134 Road, Drammen, Buskerud, Norway
53.3km (33.1 miles) ⓘNordskjerpet, Konnerudkollen Mines (Konnerud Mines), Konnerud, Drammen, Buskerud, Norway
53.3km (33.1 miles) ⓘOran Mine, Konnerud, Drammen, Buskerud, Norway
53.4km (33.2 miles) ⓘGlomsrudkollen Zinc Mines, Åmot, Modum, Buskerud, Norway
53.4km (33.2 miles) ⓘWedelseie Adit, Konnerudkollen Mines (Konnerud Mines), Konnerud, Drammen, Buskerud, Norway
References
Berg, Hans-Jørgen (1994) Bjønndalen bruk. STEIN. Nordisk magasin for populær geologi, 21 (3) 205-216
 
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