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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Sphalerite from
Garthgell Mine, Llanelltyd, Gwynedd, Wales, UK


Locality type:Mine
Classification
Species:Sphalerite
Formula:ZnS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sphalerite data
Locality Data:Click here to view Garthgell Mine, Llanelltyd, Gwynedd, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:478154
Long-form Identifier:1:3:478154:7
GUID (UUID V4):0
Nearest other occurrences of Sphalerite
0.4km (0.3 miles) ⓘCambrian Mine (Taincynhauaf), Llanelltyd, Gwynedd, Wales, UK
1.3km (0.8 miles) ⓘPrince of Wales Mine (Hafod-y-Morfa Mine), Llanelltyd, Gwynedd, Wales, UK
1.6km (1.0 miles) ⓘClogau St Davids Mine (Clogau Mine; St David's Mine), Llanelltyd, Gwynedd, Wales, UK
2.5km (1.6 miles) ⓘVigra Mine, Llanelltyd, Gwynedd, Wales, UK
3.1km (1.9 miles) ⓘTrial level, Vigra Mine, Llanelltyd, Gwynedd, Wales, UK
3.6km (2.2 miles) ⓘCaegwernog Mine, Llanelltyd, Gwynedd, Wales, UK
4.7km (2.9 miles) ⓘCefn Coch Mine (incl. Berthlwyd Mine; New California Mine), Ganllwyd, Gwynedd, Wales, UK
6.9km (4.3 miles) ⓘPanorama Mine (Belle View Mine), Barmouth, Gwynedd, Wales, UK
9.9km (6.1 miles) ⓘGwynfynydd Mine, Ganllwyd, Gwynedd, Wales, UK
10.0km (6.2 miles) ⓘCwmheisian East Mine, Ganllwyd, Gwynedd, Wales, UK
References
Goldmining in Western Merioneth, T. A. Morrison (undated)
 
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