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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Goethite from
Kukla mine, Oslavany, Brno-Country District, South Moravian Region, Czech Republic


Locality type:Mine
Classification
Species:Goethite
Formula:Fe3+O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Goethite data
Locality Data:Click here to view Kukla mine, Oslavany, Brno-Country District, South Moravian Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:679795
Long-form Identifier:1:3:679795:9
GUID (UUID V4):0
Nearest other occurrences of Goethite
26.4km (16.4 miles) ⓘKvětnice hill, Tišnov, Brno-Country District, South Moravian Region, Czech Republic
26.5km (16.5 miles) ⓘDřínová quarry, Předklášteří, Brno-Country District, South Moravian Region, Czech Republic
35.6km (22.1 miles) ⓘSeč quarry, Rudice, Blansko District, South Moravian Region, Czech Republic
37.7km (23.4 miles) ⓘBukov Mine, Rožná deposit, Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
40.0km (24.8 miles) ⓘRožná pegmatite (Rozna; Roschna), Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
40.4km (25.1 miles) ⓘRožná I Mine, Rožná deposit, Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
40.5km (25.1 miles) ⓘRožná deposit, Rožná, Žďár nad Sázavou District, Vysočina Region, Czech Republic
42.6km (26.5 miles) ⓘBorovec (Borowetz; Borowitz?), Štěpánov nad Svratkou, Žďár nad Sázavou District, Vysočina Region, Czech Republic
50.8km (31.6 miles) ⓘPetrovice, Nové Město na Moravě, Žďár nad Sázavou District, Vysočina Region, Czech Republic
57.8km (35.9 miles) ⓘGranite quarry, Leodagger, Pulkau, Hollabrunn District, Lower Austria, Austria
References
Dokoupilová, P.
Sracek, O.
Dokoupilová, P., Sracek, O., Losos, Z. (2007) Geochemical behaviour and mineralogical transformations during spontaneous combustion of a coal waste pile in Oslavany, Czech Republic. Mineralogical Magazine, 71 (4) 443-460 doi:10.1180/minmag.2007.071.4.443
 
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