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


Locality type:Slag Locality
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Formation:Post-mining/Anthropogenic
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Copper smelter slag locality, Kall, Euskirchen, Cologne, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:783446
Long-form Identifier:1:3:783446:2
GUID (UUID V4):0
Nearest other occurrences of Magnetite
24.7km (15.3 miles) ⓘGoldberg, Ormont, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
26.9km (16.7 miles) ⓘSaarsegen Mine, Lind, Altenahr, Ahrweiler, Rhineland-Palatinate, Germany
28.4km (17.7 miles) ⓘHerzogenhügel, Ternell, Eupen, Liège, Wallonia, Belgium
28.8km (17.9 miles) ⓘRuderbusch, Oberbettingen, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
29.5km (18.4 miles) ⓘSteffelnkopf, Steffeln, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
29.7km (18.5 miles) ⓘWetschberg, Oberbettingen, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
29.7km (18.5 miles) ⓘSteinrausch, Hillesheim, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
29.8km (18.5 miles) ⓘBuch, Hillesheim, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
30.2km (18.8 miles) ⓘLühwald, Oberbettingen, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
30.9km (19.2 miles) ⓘLierwiese, Hillesheim, Gerolstein, Vulkaneifel, 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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