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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Fluorite from
Akersberg Mines, St. Hanshaugen, Oslo, Norway


Locality type:Mine
Classification
Species:Fluorite
Formula:CaF2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fluorite data
Locality Data:Click here to view Akersberg Mines, St. Hanshaugen, Oslo, Norway
Data Identifiers
Mindat Occurrence Record ID:757484
Long-form Identifier:1:3:757484:9
GUID (UUID V4):0
Nearest other occurrences of Fluorite
5.8km (3.6 miles) ⓘTonsenplassen, Oslomarka, Oslo, Norway
7.1km (4.4 miles) ⓘRødtvedt, Grorud, Oslo, Norway
8.9km (5.5 miles) ⓘHuken Quarry, Grorud, Oslo, Norway
10.0km (6.2 miles) ⓘHolmlia, Søndre Nordstrand, Oslo, Norway
11.2km (7.0 miles) ⓘKristiansen Quarry (Bånkall Quarry), Bånkall, Grorud, Oslo, Norway
12.4km (7.7 miles) ⓘBjønndalen Quarry, Nittedal, Akershus, Norway
15.7km (9.7 miles) ⓘSandbekken, Løvenstad, Rælingen, Akershus, Norway
16.6km (10.3 miles) ⓘRotnes Cu Prospect, Nittedal, Akershus, Norway
19.2km (11.9 miles) ⓘDelebekken Roadcut, Oslomarka, Oslo, Norway
19.5km (12.1 miles) ⓘVinsrud Fluorite Mine, Hakadal, Nittedal, Akershus, Norway
References
Goldschmidt, Victor Moritz (1911) Die Kontaktmetamorphose im Kristianiagebiet. Videnskabsselskabet i Christiania Skrifter - I Mathematisk-naturvidenskabelig klasse, 1911 (1). 1-483
 
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