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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Tellurobismuthite from
Clogau St Davids Mine (Clogau Mine; St David's Mine), Llanelltyd, Gwynedd, Wales, UK


04243810017369661256261.jpg
Tellurobismuthite

Clogau St Davids Mine, Llanelltyd, Gwynedd, Wales, UK
04243810017369661256261.jpg
Tellurobismuthite

Clogau St Davids Mine, Llanelltyd, Gwynedd, Wales, UK
05807910017360846594648.jpg
Tellurobismuthite

Clogau St Davids Mine, Llanelltyd, Gwynedd, Wales, UK
Locality type:Mine
Classification
Species:Tellurobismuthite
Formula:Bi2Te3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tellurobismuthite data
Locality Data:Click here to view Clogau St Davids Mine (Clogau Mine; St David's Mine), Llanelltyd, Gwynedd, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:18516
Long-form Identifier:1:3:18516:1
GUID (UUID V4):0
Nearest other occurrences of Tellurobismuthite
1.3km (0.8 miles) ⓘVigra Mine, Llanelltyd, Gwynedd, Wales, UK
5.7km (3.5 miles) ⓘCefn Coch Mine (incl. Berthlwyd Mine; New California Mine), Ganllwyd, Gwynedd, Wales, UK
8.5km (5.3 miles) ⓘFfridd-goch Mine, Brithdir and Llanfachreth, Gwynedd, Wales, UK
10.5km (6.5 miles) ⓘGwynfynydd Mine, Ganllwyd, Gwynedd, Wales, UK
References
 
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