Vote for your favorite mineral in #MinCup26! - Pyrrhotite vs. Cylindrite
Grey is anything but dull as trickster Pyrrhotite battles geometrically-unusual Cylindrite in this monochromatic matchup.
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Smoky Quartz from
Stimpfelrain Mountain, Willer-sur-Thur, Thann-Guebwiller, Haut-Rhin, Grand Est, France


Locality type:Mountain
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view Stimpfelrain Mountain, Willer-sur-Thur, Thann-Guebwiller, Haut-Rhin, Grand Est, France
Data Identifiers
Mindat Occurrence Record ID:388017
Long-form Identifier:1:3:388017:3
GUID (UUID V4):0
References
Hohl, Jean-Luc (1994) Minéraux et Mines du Massif Vosgien. Ed. du Rhin. 271 pp.
 
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