Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Quartz from
Gravel pit, Offenburg, Offenburg, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany


Locality type:Pit
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Gravel pit, Offenburg, Offenburg, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Data Identifiers
Mindat Occurrence Record ID:1411440
Long-form Identifier:1:3:1411440:7
GUID (UUID V4):0
Nearest other occurrences of Quartz
9.2km (5.7 miles) ⓘHennenloch Mine, Hinterohlsbach, Ohlsbach, Gengenbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
13.5km (8.4 miles) ⓘPionierweg, Durbach, Offenburg, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
14.8km (9.2 miles) ⓘSilberbrünnle Mine, Gengenbach, Gengenbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
15.6km (9.7 miles) ⓘSilbereckle Mine, Reichenbach, Lahr/Schwarzwald, Lahr/Schwarzwald, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
16.6km (10.3 miles) ⓘAmalie Mine, Grunern, Staufen im Breisgau, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
16.6km (10.3 miles) ⓘMichael Mine, Weiler, Seelbach, Seelbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
16.9km (10.5 miles) ⓘRoßgrabeneck, Zell am Harmersbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
18.1km (11.2 miles) ⓘSt Jakob Mine (incl. Amalie adit), Moosbach valley, Nordrach, Zell am Harmersbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
18.2km (11.3 miles) ⓘEichhalden, Biberach, Zell am Harmersbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
19.1km (11.8 miles) ⓘOtto Mine, Schottenhöfen, Nordrach, Zell am Harmersbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
References
Takehiro Touge
 
and/or  
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