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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Uraninite from
St. Margarethe Mine (Otto-Stollen; Shaft 23), Breitenbrunn, Erzgebirgskreis, Saxony, Germany


Locality type:Mine
Classification
Species:Uraninite
Formula:UO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Uraninite data
Locality Data:Click here to view St. Margarethe Mine (Otto-Stollen; Shaft 23), Breitenbrunn, Erzgebirgskreis, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:1699080
Long-form Identifier:1:3:1699080:1
GUID (UUID V4):0
Nearest other occurrences of Uraninite
1.7km (1.0 miles) ⓘFällbach Shaft, Antonsthal, Breitenbrunn, Erzgebirgskreis, Saxony, Germany
3.2km (2.0 miles) ⓘShaft 235 (Weißer Hirsch mine), Crandorf, Schwarzenberg, Erzgebirgskreis, Saxony, Germany
3.6km (2.3 miles) ⓘShaft 318, Crandorf, Schwarzenberg, Erzgebirgskreis, Saxony, Germany
4.2km (2.6 miles) ⓘRote Grube mine, Sosa, Eibenstock, Erzgebirgskreis, Saxony, Germany
4.8km (3.0 miles) ⓘShaft 306, Crandorf, Schwarzenberg, Erzgebirgskreis, Saxony, Germany
4.8km (3.0 miles) ⓘSchwarzwasser adit (Shaft 59), Johanngeorgenstadt, Erzgebirgskreis, Saxony, Germany
5.3km (3.3 miles) ⓘPöhla-Tellerhäuser Mine, Pöhla, Schwarzenberg, Erzgebirgskreis, Saxony, Germany
5.6km (3.5 miles) ⓘGeorg Wagsfort Mine, Johanngeorgenstadt, Erzgebirgskreis, Saxony, Germany
6.1km (3.8 miles) ⓘSchaar Shaft, Johanngeorgenstadt, Erzgebirgskreis, Saxony, Germany
6.1km (3.8 miles) ⓘPrinc Evžen deposit, Potůčky Deposit, Potůčky, Karlovy Vary District, Karlovy Vary Region, Czech Republic
References
https://www.mineralienatlas.de/?l=8925
 
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