Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Quartz from
Mayener Feld, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany


Locality type:Mining Field
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Mayener Feld, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany
Data Identifiers
Mindat Occurrence Record ID:611680
Long-form Identifier:1:3:611680:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.7km (1.1 miles) ⓘEttringer Feld, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany
1.9km (1.2 miles) ⓘKatzenberg Mine, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany
2.0km (1.3 miles) ⓘCaspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany
2.3km (1.4 miles) ⓘWinfeld, Kottenheim, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany
2.9km (1.8 miles) ⓘIn der Ahl Quarry, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany
5.3km (3.3 miles) ⓘSilbersand Mine, Sankt Johann, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany
5.7km (3.6 miles) ⓘBasalt quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
5.7km (3.6 miles) ⓘThelenberg, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
6.7km (4.2 miles) ⓘPumice quarries, Wingertsberg, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
7.2km (4.5 miles) ⓘIn den Dellen quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
References
Lehmann, J. (1877) Die pyrogenen Quarze in den Laven des Niederrheins. Verhandlungen des naturhistorischen Vereins der preußischen Rheinlande und Westfalens: 34: 203-226. https://www.zobodat.at/pdf/Verh-nathist-Ver-preuss-Rheinlande_34_0203-0226.pdf
 
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