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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Quartz from
Wolfsmühle Quarry, Waldgrehweiler, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Goethite1
Hematite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Wolfsmühle Quarry, Waldgrehweiler, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
Data Identifiers
Mindat Occurrence Record ID:1069663
Long-form Identifier:1:3:1069663:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
4.9km (3.0 miles) ⓘErzengel Michael Mine (Erzengel Mine), Stahlberg, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
5.0km (3.1 miles) ⓘRoßwald Mine, Bayerfeld-Steckweiler, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
5.3km (3.3 miles) ⓘPrinz Friedrich Mine (Graf Friedrich Mine), Stahlberg, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
5.5km (3.4 miles) ⓘFrischer Mut Mine (Frischemuth Mine), Stahlberg, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
7.0km (4.4 miles) ⓘRothenberg quarry, Hefersweiler, Lauterecken-Wolfstein, Kusel, Rhineland-Palatinate, Germany
9.2km (5.7 miles) ⓘLandsberg, Obermoschel, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
9.8km (6.1 miles) ⓘLenz Quarry, Hintersteinerhof, Rockenhausen, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
10.0km (6.2 miles) ⓘRauschermühle Quarry, Niederkirchen, Otterbach-Otterberg, Kaiserslautern, Rhineland-Palatinate, Germany
10.3km (6.4 miles) ⓘSeelberg Mine, Niedermoschel, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
10.5km (6.5 miles) ⓘTivoli Quarry, Schweisweiler, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
References
Hartmut Hensel collection, Neustadt a. d. Wstr.
 
and/or  
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