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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Malachite from
Huken Quarry, Grorud, Oslo, Norway


Locality type:Quarry
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Huken Quarry, Grorud, Oslo, Norway
Data Identifiers
Mindat Occurrence Record ID:169695
Long-form Identifier:1:3:169695:0
GUID (UUID V4):0
Nearest other occurrences of Malachite
1.3km (0.8 miles) ⓘRomsås Mine, Oslomarka, Oslo, Norway
1.7km (1.1 miles) ⓘRomsås, Grorud, Oslo, Norway
3.7km (2.3 miles) ⓘBjønndalen Quarry, Nittedal, Akershus, Norway
9.7km (6.0 miles) ⓘVettakollen, Oslomarka, Oslo, Norway
9.9km (6.1 miles) ⓘSandbekken, Løvenstad, Rælingen, Akershus, Norway
19.7km (12.2 miles) ⓘSveltåsen Prospect, Bærum (Baerum), Akershus, Norway
20.2km (12.5 miles) ⓘSteinshøgda, Lommedalen, Bærum (Baerum), Akershus, Norway
21.3km (13.2 miles) ⓘSkarvaveien, Lommedalen, Bærum (Baerum), Akershus, Norway
22.0km (13.7 miles) ⓘVardeåsen Pb prospect, Nannestad, Akershus, Norway
22.8km (14.2 miles) ⓘErdmann Mine, Engelstadvangen, Elsjø Mining Field, Nannestad, Akershus, Norway
References
Vogt, J.H.L. (1884) Norske ertsforekomster I: Jernertser m. m. ved yngre granit og syenit [Norwegian ore deposits I: Iron ores etc. in younger granite and syenite]. Archiv for mathematik og naturvidenskab, 9. 231-280
 
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