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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Goethite from
Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany


Locality type:Mine
Classification
Species:Goethite
Formula:Fe3+O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Goethite data
Locality Data:Click here to view Fortuna Mine, Gelbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Data Identifiers
Mindat Occurrence Record ID:98579
Long-form Identifier:1:3:98579:2
GUID (UUID V4):0
Nearest other occurrences of Goethite
3.1km (1.9 miles) ⓘWenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
4.5km (2.8 miles) ⓘClara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
6.4km (4.0 miles) ⓘB 33 Road tunnel, Hausach, Hausach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
7.5km (4.7 miles) ⓘFriedrich-Christian Mine, Wildschapbach valley, Bad Rippoldsau-Schapbach, Freudenstadt, Karlsruhe Region, Baden-Württemberg, Germany
7.7km (4.8 miles) ⓘOtto Mine, Schottenhöfen, Nordrach, Zell am Harmersbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
8.7km (5.4 miles) ⓘAnna Mine, Fischerbach, Haslach im Kinzigtal, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
9.8km (6.1 miles) ⓘAnton Mine, Heubach Valley, Wittichen, Schenkenzell, Rottweil, Freiburg Region, Baden-Württemberg, Germany
10.4km (6.5 miles) ⓘSophia Mine, Böckelsbach valley, Wittichen, Schenkenzell, Rottweil, Freiburg Region, Baden-Württemberg, Germany
10.9km (6.8 miles) ⓘRoßgrabeneck, Zell am Harmersbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
11.0km (6.8 miles) ⓘSchmiedestollen dump, Wittichen, Schenkenzell, Rottweil, Freiburg Region, Baden-Württemberg, Germany
References
Markl, G. (1991): Die Grube Fortuna im Gelbachtal bei Oberwolfach. Der Erzgräber, 5 (1), 1-3.
Wittern, Artur (2001) Mineralfundorte und ihre Minerale in Deutschland (1st ed.) Schweizerbart, Stuttgart.
 
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