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


Locality type:Quarry
Classification
Species:Quartz var: Agate
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Agate data
Locality Data:Click here to view Mannbühl Quarry (Giro Quarry), Dannenfels, Kirchheimbolanden, Donnersbergkreis, Rhineland-Palatinate, Germany
Data Identifiers
Mindat Occurrence Record ID:532016
Long-form Identifier:1:3:532016:5
GUID (UUID V4):0
Nearest other occurrences of Agate
7.1km (4.4 miles) ⓘLenz Quarry, Hintersteinerhof, Rockenhausen, Nordpfälzer Land, 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
11.7km (7.3 miles) ⓘTeufelsrutsch, Nack, Alzey-Land, Alzey-Worms, Rhineland-Palatinate, Germany
16.5km (10.2 miles) ⓘUffhofen, Alzey-Land, Alzey-Worms, Rhineland-Palatinate, Germany
27.8km (17.3 miles) ⓘBasalt quarry, Bockenau, Rüdesheim, Bad Kreuznach, Rhineland-Palatinate, Germany
33.6km (20.9 miles) ⓘBasalt AG Quarry ("Ferdinand Kloos" Quarry), Langenthal, Nahe-Glan, Bad Kreuznach, Rhineland-Palatinate, Germany
36.6km (22.7 miles) ⓘHellberg Quarry (Pfeiffer Quarry), Kirn, Kirner Land, Bad Kreuznach, Rhineland-Palatinate, Germany
40.7km (25.3 miles) ⓘBackesberg quarry, Baumholder, Baumholder, Birkenfeld, Rhineland-Palatinate, Germany
40.8km (25.3 miles) ⓘArmy quarry, Baumholder, Baumholder, Birkenfeld, Rhineland-Palatinate, Germany
References
50.
Kohout, K. (2008) Der Steinbruch Giro am Mannbühl: Spitzenfunde aus 27 Jahren. Lapis, 33 (5) 32-35
Bungert, R., Frey, W.-G. and Hesse, P. (2008): Die Mineralien des Steinbruch Giro am Donnersberg, Pfalz. Lapis 33 (3), 13-19; 50.
 
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