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
Tivoli Quarry, Schweisweiler, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany


00528300017363411398431.jpg
Pseudocubic Quartz

Tivoli Quarry, Schweisweiler, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
05632540017363411393935.jpg
Amethyst, etc.

Tivoli Quarry, Schweisweiler, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
00528300017363411398431.jpg
Pseudocubic Quartz

Tivoli Quarry, Schweisweiler, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
05632540017363411393935.jpg
Amethyst, etc.

Tivoli Quarry, Schweisweiler, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
01831380017272349237091.jpg
Pseudocubic Quartz

Tivoli Quarry, Schweisweiler, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
05632540017363411393935.jpg
Amethyst, etc.

Tivoli Quarry, Schweisweiler, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz1
- var Amethyst1
Calcite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Tivoli Quarry, Schweisweiler, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
Data Identifiers
Mindat Occurrence Record ID:1069646
Long-form Identifier:1:3:1069646:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.1km (1.3 miles) ⓘLanghecker Hof, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
2.9km (1.8 miles) ⓘKatharina I Mine, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
3.0km (1.9 miles) ⓘKatharinental basalt quarry, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
3.3km (2.0 miles) ⓘSchartenrück quartz occurrence, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
4.0km (2.5 miles) ⓘLenz Quarry, Hintersteinerhof, Rockenhausen, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
4.1km (2.6 miles) ⓘReich Geschiebe Mine, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
4.9km (3.0 miles) ⓘWeiße Grube, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
8.2km (5.1 miles) ⓘFrischer Mut Mine (Frischemuth Mine), Stahlberg, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
8.5km (5.3 miles) ⓘPrinz Friedrich Mine (Graf Friedrich Mine), Stahlberg, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
8.9km (5.5 miles) ⓘErzengel Michael Mine (Erzengel Mine), Stahlberg, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
References
Arndt, H., Reis, O., Schwager, A. (1920): Übersicht der Mineralien und Gesteine der Rheinpfalz. Geognostische Jahreshefte, 31/32, 119-262.
 
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