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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Chlorite Group from
Fossum Iron Mines, Skien, Telemark, Norway


Locality type:Mine
Classification
Species:'Chlorite Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chlorite Group data
Locality Data:Click here to view Fossum Iron Mines, Skien, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:469717
Long-form Identifier:1:3:469717:6
GUID (UUID V4):0
Localities for Chlorite Group in this Region
Breigangen Mine, Fossum Iron Mines, Skien, Telemark, Norway
Nearest other occurrences of Chlorite Group
0.9km (0.6 miles) ⓘSandgruven North, Skien, Telemark, Norway
1.6km (1.0 miles) ⓘBreigangen Mine, Fossum Iron Mines, Skien, Telemark, Norway
3.2km (2.0 miles) ⓘKåseli prospect, Skien, Telemark, Norway
4.7km (2.9 miles) ⓘVadretteskogen, Skien, Telemark, Norway
5.4km (3.4 miles) ⓘFaråsen Mine, Skien, Telemark, Norway
5.6km (3.5 miles) ⓘFaret, Skien, Telemark, Norway
8.6km (5.4 miles) ⓘSandåen prospect c, Stulen ore field, Skien, Telemark, Norway
8.7km (5.4 miles) ⓘRoadcut 2, Stulen ore field, Skien, Telemark, Norway
13.6km (8.4 miles) ⓘBuer, Bjørkedalen, Porsgrunn, Telemark, Norway
13.6km (8.4 miles) ⓘDragehullet, Torsberg, Flakvarp, Skien, Telemark, Norway
References
Larsen, Alf Olav (1993) Fossum jernverk, in Telemark I. STEIN. Nordisk magasin for populær geologi, 20 (2) 112-116
 
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