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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Halite from
Anna mine, Alsdorf, Aachen, Cologne, North Rhine-Westphalia, Germany


Locality type:Colliery
Classification
Species:Halite
Formula:NaCl
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Halite data
Locality Data:Click here to view Anna mine, Alsdorf, Aachen, Cologne, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:916958
Long-form Identifier:1:3:916958:6
GUID (UUID V4):0
Nearest other occurrences of Halite
13.5km (8.4 miles) ⓘOranje-Nassau-IV mine, Heerlen, Limburg, Netherlands
26.7km (16.6 miles) ⓘMaurits mine, Geleen, Sittard-Geleen, Limburg, Netherlands
35.7km (22.2 miles) ⓘElen borehole, Elen, Dilsen-Stokkem, Limburg, Flanders, Belgium
40.1km (24.9 miles) ⓘNeeroeteren borehole, Neeroeteren, Maaseik, Limburg, Flanders, Belgium
50.5km (31.4 miles) ⓘLa Haye colliery, Laveu, Liège, Liège, Wallonia, Belgium
69.2km (43.0 miles) ⓘBeringen colliery, Beringen, Limburg, Flanders, Belgium
73.9km (45.9 miles) ⓘNeu-Diepenbrock Mine, Saarn, Mülheim an der Ruhr, Düsseldorf, North Rhine-Westphalia, Germany
86.8km (53.9 miles) ⓘBorth salt mine, Rheinberg, Wesel, Düsseldorf, North Rhine-Westphalia, Germany
88.1km (54.8 miles) ⓘChristian Levin coal mine, Dellwig, Essen, Düsseldorf, North Rhine-Westphalia, Germany
95.5km (59.3 miles) ⓘGraf Moltke coal mine, Gladbeck, Recklinghausen, Münster, North Rhine-Westphalia, Germany
References
in: Stracher, G. B., Prakash, A. and Sokol, E. V.: Coal and Peat Fires: A Global Perspective, Volume 3: Case Studies - Coal Fires, Elsevier.
Witzke, T., de Wit, F., Kolitsch, U., Blaß, G. (2015) Mineralogy of the Burning Anna I Coal Mine Dump, Alsdorf, Germany. In Coal and Peat Fires: A Global Perspective- Case Studies – Coal Fires Vol. 3. Elsevier. p.203-240. doi:10.1016/C2010-0-68844-4
 
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