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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Native Silver from
Copper smelter slag locality, Kall, Euskirchen, Cologne, North Rhine-Westphalia, Germany


Locality type:Slag Locality
Classification
Species:Native Silver
Formula:Ag
Formation:Post-mining/Anthropogenic
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Silver data
Locality Data:Click here to view Copper smelter slag locality, Kall, Euskirchen, Cologne, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:783464
Long-form Identifier:1:3:783464:6
GUID (UUID V4):0
Nearest other occurrences of Native Silver
31.6km (19.7 miles) ⓘBinsfeldhammer lead smelter slag locality, Stolberg, Aachen, Cologne, North Rhine-Westphalia, Germany
50.0km (31.0 miles) ⓘVirneberg Mine, Rheinbreitbach, Unkel, Neuwied, Rhineland-Palatinate, Germany
62.4km (38.8 miles) ⓘNeu Glück Mine, Willwerscheid, Traben-Trarbach, Bernkastel-Wittlich, Rhineland-Palatinate, Germany
63.8km (39.6 miles) ⓘLüderich Mine, Altenbrück, Steinenbrück, Overath, Rheinisch-Bergischer Kreis, Cologne, North Rhine-Westphalia, Germany
80.9km (50.3 miles) ⓘAdolf-Helene Mine (Barbarasegen Mine), Altlay, Zell, Cochem-Zell, Rhineland-Palatinate, Germany
81.8km (50.8 miles) ⓘRotem slag locality, Rotem, Dilsen-Stokkem, Limburg, Flanders, Belgium
83.8km (52.1 miles) ⓘSur les Roches quarry, Bastogne, Luxembourg, Wallonia, Belgium
83.9km (52.2 miles) ⓘHermalle-sous-Huy, Engis, Liège, Wallonia, Belgium
84.5km (52.5 miles) ⓘFriedrichssegen Mine, Friedrichssegen, Lahnstein, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
84.5km (52.5 miles) ⓘAnnenberg, Monzelfeld, Bernkastel-Kues, Bernkastel-Wittlich, Rhineland-Palatinate, Germany
References
Blaß, Günter; Graf, Hans-Werner (1995) Neufunde von Schlackenhalden in der nördlichen Eifel (II) [New discoveries of slag heaps in the northern Eifel (II)]. Mineralien-Welt, 6 (3). 28-31
 
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