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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Amethyst from
Iron mine, Herznach, Laufenburg, Aargau, Switzerland


Locality type:Mine
Classification
Species:Quartz var: Amethyst
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amethyst data
Locality Data:Click here to view Iron mine, Herznach, Laufenburg, Aargau, Switzerland
Data Identifiers
Mindat Occurrence Record ID:557225
Long-form Identifier:1:3:557225:0
GUID (UUID V4):0
Nearest other occurrences of Amethyst
22.3km (13.9 miles) ⓘSandstone quarries, Unteralpfen, Albbruck, Waldshut, Freiburg Region, Baden-Württemberg, Germany
31.1km (19.3 miles) ⓘPorphyry quarry, Detzeln, Waldshut-Tiengen, Waldshut, Freiburg Region, Baden-Württemberg, Germany
40.0km (24.9 miles) ⓘNonnenmattweiher, Neuenweg, Kleines Wiesental, Lörrach, Freiburg Region, Baden-Württemberg, Germany
44.3km (27.5 miles) ⓘTeufelsgrund Mine, Belchen, Münstertal, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
44.4km (27.6 miles) ⓘBad Sulzburg, Sulzburg, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
62.2km (38.7 miles) ⓘSéprais, Boécourt, Delémont, Jura, Switzerland
83.5km (51.9 miles) ⓘCopper deposit, Osenbach, Thann-Guebwiller, Haut-Rhin, Grand Est, France
84.4km (52.5 miles) ⓘGeisberg Quarry, Schweighausen, Schuttertal, Seelbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
84.5km (52.5 miles) ⓘOspenkopf Mt. - Wolfsgrube pass area, Lautenbach, Thann-Guebwiller, Haut-Rhin, Grand Est, France
88.6km (55.1 miles) ⓘBrandeskopf Mountain, Wegscheid, Thann-Guebwiller, Haut-Rhin, Grand Est, France
References
Stalder, Hans Anton; Wagner, Albert; Graeser, Stefan; Stuker, Peter (1998) Mineralienlexikon der Schweiz. Wepf Verlag. 579pp.p.332
 
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