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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Siderite from
Virneberg Mine, Rheinbreitbach, Unkel, Neuwied, Rhineland-Palatinate, Germany


Locality type:Mine
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Virneberg Mine, Rheinbreitbach, Unkel, Neuwied, Rhineland-Palatinate, Germany
Data Identifiers
Mindat Occurrence Record ID:75611
Long-form Identifier:1:3:75611:8
GUID (UUID V4):0
Nearest other occurrences of Siderite
0.7km (0.4 miles) ⓘMarienberg Mine, Unkel, Unkel, Neuwied, Rhineland-Palatinate, Germany
3.2km (2.0 miles) ⓘClemenslust Mine, Linz am Rhein, Linz am Rhein, Neuwied, Rhineland-Palatinate, Germany
8.1km (5.0 miles) ⓘLyngsberg (Lühnsberg; Lünsberg), Bad Godesberg, Bonn, Cologne, North Rhine-Westphalia, Germany
10.1km (6.3 miles) ⓘAnxbach Mine, Lorscheid, Sankt Katharinen, Linz am Rhein, Neuwied, Rhineland-Palatinate, Germany
11.5km (7.1 miles) ⓘAltglück Mine, Bennerscheid, Königswinter, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany
13.7km (8.5 miles) ⓘKatzenschleife Mine, Waldbreitbach, Rengsdorf-Waldbreitbach, Neuwied, Rhineland-Palatinate, Germany
14.9km (9.3 miles) ⓘFerdinand Mine, Neustadt (Wied), Asbach, Neuwied, Rhineland-Palatinate, Germany
15.2km (9.5 miles) ⓘFinkenberg, Bonn, Cologne, North Rhine-Westphalia, Germany
17.8km (11.1 miles) ⓘSilberwiese mine, Oberlahr, Altenkirchen-Flammersfeld, Altenkirchen, Rhineland-Palatinate, Germany
18.5km (11.5 miles) ⓘLouise Mine, Bürdenbach, Altenkirchen-Flammersfeld, Altenkirchen, Rhineland-Palatinate, Germany
References
Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp.
 
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