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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Cerussite from
Cwmystwyth Mine, Cwmystwyth, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK


Locality type:Mine
Classification
Species:Cerussite
Formula:PbCO3
Comments:Sphalerite can be readily collected from the lower tips in very large pieces, but sadly crystals are rare.

Good pyromorphite at higher levels, but better still at nearby Copa Hill.
Quality for species:Poor for species, only of interest for locality collectors. (#)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Susannite1
Langite1
Pyromorphite1
Data
Mineral Data:Click here to view Cerussite data
Locality Data:Click here to view Cwmystwyth Mine, Cwmystwyth, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:47892
Long-form Identifier:1:3:47892:8
GUID (UUID V4):0
Nearest other occurrences of Cerussite
5.0km (3.1 miles) Bodcoll Mine (Gertrude Mine; South Wales Mine), Devil's Bridge, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK
7.0km (4.3 miles) East Glogfawr mine, Ysbyty Ystwyth, Ceredigion, Wales, UK
7.1km (4.4 miles) Glogfawr Mine, Lisburne Lead and Silver Mines, Ysbyty Ystwyth, Ceredigion, Wales, UK
7.1km (4.4 miles) Logaulas Mine (Lisburne Mine; Logylas Mine), Lisburne Lead and Silver Mines, Ysbyty Ystwyth, Ceredigion, Wales, UK
7.4km (4.6 miles) Esgair Mwyn Mine, Ysbyty Ystwyth, Ceredigion, Wales, UK
7.8km (4.8 miles) Penrhiw Mine (Penyberth Mine), Ystumtuen, Cwmrheidol, Ceredigion, Wales, UK
8.2km (5.1 miles) Frongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK
8.2km (5.1 miles) Esgair Lead Mine, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK
8.7km (5.4 miles) Nanty Mine, Llangurig, Powys, Wales, UK
9.4km (5.8 miles) Llywernog Mine (Ponterwyd Mine), Ponterwyd, Cwmrheidol, Ceredigion, Wales, UK
References
 
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