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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Boulangerite from
Georg Mine, Willroth, Altenkirchen-Flammersfeld, Altenkirchen, Rhineland-Palatinate, Germany


Locality type:Mine
Classification
Species:Boulangerite
Formula:Pb5Sb4S11
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Boulangerite data
Locality Data:Click here to view Georg Mine, Willroth, Altenkirchen-Flammersfeld, Altenkirchen, Rhineland-Palatinate, Germany
Data Identifiers
Mindat Occurrence Record ID:92351
Long-form Identifier:1:3:92351:6
GUID (UUID V4):0
Nearest other occurrences of Boulangerite
4.3km (2.7 miles) ⓘLouise Mine, Bürdenbach, Altenkirchen-Flammersfeld, Altenkirchen, Rhineland-Palatinate, Germany
6.4km (4.0 miles) ⓘReichensteinerberg Mine, Puderbach, Puderbach, Neuwied, Rhineland-Palatinate, Germany
6.7km (4.1 miles) ⓘSilberwiese mine, Oberlahr, Altenkirchen-Flammersfeld, Altenkirchen, Rhineland-Palatinate, Germany
7.6km (4.8 miles) ⓘApollo Mine, Raubach, Puderbach, Neuwied, Rhineland-Palatinate, Germany
21.3km (13.2 miles) ⓘPetersbach Mine, Eichelhardt, Altenkirchen-Flammersfeld, Altenkirchen, Rhineland-Palatinate, Germany
31.4km (19.5 miles) ⓘFriedrich Mine, Steckenstein, Mittelhof, Wissen, Altenkirchen, Rhineland-Palatinate, Germany
33.3km (20.7 miles) ⓘSilbersand Mine, Sankt Johann, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany
33.6km (20.9 miles) ⓘGrüneau Mine (Grüne Au Mine; Grünau Mine), Schutzbach, Daaden-Herdorf, Altenkirchen, Rhineland-Palatinate, Germany
36.9km (22.9 miles) ⓘAare-Hochstaden Mine, Altenahr, Altenahr, Ahrweiler, Rhineland-Palatinate, Germany
40.3km (25.1 miles) ⓘHoffnung Mine (Spes Mine), Martinsknipp, Ahrbrück, Altenahr, Ahrweiler, Rhineland-Palatinate, Germany
References
Wagner, T., Cook, N. J. (2000) Late-Variscan antimony mineralisation in the Rheinisches Schiefergebirge, NW Germany: evidence for stibnite precipitation by drastic cooling of high-temperature fluid systems. Mineralium Deposita, 35 (2) 206-222 doi:10.1007/s001260050016
 
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