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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Quartz from
Manod Quarry (Manod New Setts Quarry), Ffestiniog, Gwynedd, Wales, UK


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Anatase4
Albite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Manod Quarry (Manod New Setts Quarry), Ffestiniog, Gwynedd, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:18655
Long-form Identifier:1:3:18655:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.5km (0.9 miles) ⓘVotty and Bowydd Quarry, Ffestiniog, Gwynedd, Wales, UK
2.3km (1.4 miles) ⓘTanygrisiau Railway Station, Tanygrisiau, Ffestiniog, Gwynedd, Wales, UK
2.3km (1.5 miles) ⓘLlechwedd slate quarry, Ffestiniog, Gwynedd, Wales, UK
2.3km (1.5 miles) ⓘGloddfa Ganol Quarry (Oakley), Ffestiniog, Gwynedd, Wales, UK
2.9km (1.8 miles) ⓘCwmorthin Quarry, Tanygrisiau, Ffestiniog, Gwynedd, Wales, UK
3.2km (2.0 miles) ⓘCwt y Bugail Quarry, Bro Machno, Conwy, Wales, UK
7.3km (4.6 miles) ⓘPrince Edward Mine (Moel Croesau), Trawsfynydd, Gwynedd, Wales, UK
8.7km (5.4 miles) ⓘBwlch y Plym Mine, Llanfrothen, Gwynedd, Wales, UK
10.0km (6.2 miles) ⓘPantywrach Mine, Llanfrothen, Gwynedd, Wales, UK
10.7km (6.6 miles) ⓘSygun Mine, Beddgelert, Gwynedd, Wales, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
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