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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Annabergite from
Hoffnung Mine (Spes Mine), Martinsknipp, Ahrbrück, Altenahr, Ahrweiler, Rhineland-Palatinate, Germany


Locality type:Mine
Classification
Species:Annabergite
Formula:Ni3(AsO4)2 · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Annabergite data
Locality Data:Click here to view Hoffnung Mine (Spes Mine), Martinsknipp, Ahrbrück, Altenahr, Ahrweiler, Rhineland-Palatinate, Germany
Data Identifiers
Mindat Occurrence Record ID:995246
Long-form Identifier:1:3:995246:1
GUID (UUID V4):0
Nearest other occurrences of Annabergite
40.7km (25.3 miles) ⓘLouise Mine, Bürdenbach, Altenkirchen-Flammersfeld, Altenkirchen, Rhineland-Palatinate, Germany
44.0km (27.3 miles) ⓘVersöhnung Mine, Altenrath, Troisdorf, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany
46.9km (29.2 miles) ⓘMaubacher Bleiberg, Hürtgenwald, Düren, Cologne, North Rhine-Westphalia, Germany
54.4km (33.8 miles) ⓘFriedrichssegen Mine, Friedrichssegen, Lahnstein, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
55.3km (34.4 miles) ⓘMercur Mine, Bad Ems, Bad Ems-Nassau, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany
60.2km (37.4 miles) ⓘSilberkaule Mine, Heckhaus, Engelskirchen, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany
61.1km (37.9 miles) ⓘCastor Mine, Loope, Engelskirchen, Oberbergischer Kreis, Cologne, North Rhine-Westphalia, Germany
71.4km (44.4 miles) ⓘAnna mine, Alsdorf, Aachen, Cologne, North Rhine-Westphalia, Germany
72.2km (44.8 miles) ⓘGrüneau Mine (Grüne Au Mine; Grünau Mine), Schutzbach, Daaden-Herdorf, Altenkirchen, Rhineland-Palatinate, Germany
75.1km (46.7 miles) ⓘFüsseberg Mine, Biersdorf, Daaden, Daaden-Herdorf, Altenkirchen, Rhineland-Palatinate, Germany
References
Beyer, H. (1978): Über Haldenfunde aus den Antimonitgängen von Ahrbrück (Eifel)..., Der Aufschluß, 29, 401-408
 
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