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
Mannbühl Quarry (Giro Quarry), Dannenfels, Kirchheimbolanden, Donnersbergkreis, Rhineland-Palatinate, Germany


01295560017368113821504.jpg
Amethyst

Mannbühl Quarry, Dannenfels, Kirchheimbolanden, Donnersbergkreis, Rhineland-Palatinate, Germany
01295560017368113821504.jpg
Amethyst

Mannbühl Quarry, Dannenfels, Kirchheimbolanden, Donnersbergkreis, Rhineland-Palatinate, Germany
03429920017272356375885.jpg
Amethyst

Mannbühl Quarry, Dannenfels, Kirchheimbolanden, Donnersbergkreis, Rhineland-Palatinate, Germany
Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Mannbühl Quarry (Giro Quarry), Dannenfels, Kirchheimbolanden, Donnersbergkreis, Rhineland-Palatinate, Germany
Data Identifiers
Mindat Occurrence Record ID:103013
Long-form Identifier:1:3:103013:6
GUID (UUID V4):0
Nearest other occurrences of Quartz
3.3km (2.0 miles) ⓘBrunnenberg Quarry, Rothenkircherhof, Kirchheimbolanden, Kirchheimbolanden, Donnersbergkreis, Rhineland-Palatinate, Germany
6.3km (3.9 miles) ⓘKoppelberg Mines, Orbis, Kirchheimbolanden, Donnersbergkreis, Rhineland-Palatinate, Germany
6.7km (4.2 miles) ⓘWeiße Grube, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
7.1km (4.4 miles) ⓘLenz Quarry, Hintersteinerhof, Rockenhausen, Nordpfälzer Land, Donnersbergkreis, Rhineland-Palatinate, Germany
7.2km (4.5 miles) ⓘReich Geschiebe Mine, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
7.7km (4.8 miles) ⓘSchartenrück quartz occurrence, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
7.8km (4.8 miles) ⓘKatharina I Mine, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
8.0km (5.0 miles) ⓘKatharinental basalt quarry, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
8.7km (5.4 miles) ⓘLanghecker Hof, Imsbach, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
10.1km (6.3 miles) ⓘTivoli Quarry, Schweisweiler, Winnweiler, Donnersbergkreis, Rhineland-Palatinate, Germany
References
50.
Wittern, Artur (2001) Mineralfundorte und ihre Minerale in Deutschland (1st ed.) Schweizerbart, Stuttgart.
Bungert, R., Frey, W.-G. and Hesse, P. (2008): Die Mineralien des Steinbruch Giro am Donnersberg, Pfalz. Lapis 33 (3), 13-19; 50.
 
and/or  
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