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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Zircon from
Huken Quarry, Grorud, Oslo, Norway


Locality type:Quarry
Classification
Species:Zircon
Formula:Zr(SiO4)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Zircon data
Locality Data:Click here to view Huken Quarry, Grorud, Oslo, Norway
Data Identifiers
Mindat Occurrence Record ID:169712
Long-form Identifier:1:3:169712:4
GUID (UUID V4):0
Nearest other occurrences of Zircon
2.5km (1.6 miles) ⓘKristiansen Quarry (Bånkall Quarry), Bånkall, Grorud, Oslo, Norway
3.3km (2.1 miles) ⓘTonsenplassen, Oslomarka, Oslo, Norway
3.4km (2.1 miles) ⓘÅrvollåsen Natural Monument, Oslomarka, Oslo, Norway
3.5km (2.2 miles) ⓘGjelleråsen, Nittedal, Akershus, Norway
5.7km (3.5 miles) ⓘSandermosen, Maridalen, Oslomarka, Oslo, Norway
7.6km (4.8 miles) ⓘSognsvann Quarry, Oslomarka, Oslo, Norway
15.0km (9.3 miles) ⓘDelebekken Roadcut, Oslomarka, Oslo, Norway
15.7km (9.8 miles) ⓘDelebekken Quarry, Nittedal, Akershus, Norway
23.8km (14.8 miles) ⓘZone 2, RV 4 roadcuts, Harestua, Lunner, Akershus, Norway
25.6km (15.9 miles) ⓘHarestua, Lunner, Akershus, Norway
References
Brögger, W. C. (1894) Die Eruptivgesteine des Kristianiagebietes. 1. Die Gesteine der Grorudit-Tinguait-Serie. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse Vol. 1894 (4). In commission by Jacob Dybwad p.1-206.p.11
 
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