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Quartz from
Twll Maen Grisial, Fron Olau, Prenteg, Dolbenmaen, Gwynedd, Wales, UK


Locality type:Cliff
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Brookite11
Anatase5
Albite3
K Feldspar2
- var Adularia2
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Twll Maen Grisial, Fron Olau, Prenteg, Dolbenmaen, Gwynedd, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:18297
Long-form Identifier:1:3:18297:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.4km (1.5 miles) ⓘMinffordd Quarry, Llanfrothen, Gwynedd, Wales, UK
3.9km (2.4 miles) ⓘPantywrach Mine, Llanfrothen, Gwynedd, Wales, UK
4.7km (2.9 miles) ⓘBwlch y Plym Mine, Llanfrothen, Gwynedd, Wales, UK
6.1km (3.8 miles) ⓘMoel Hebog, Beddgelert, Gwynedd, Wales, UK
7.8km (4.9 miles) ⓘSygun Mine, Beddgelert, Gwynedd, Wales, UK
10.1km (6.3 miles) ⓘMoel Ysgyfarnogod, Talsarnau, Gwynedd, Wales, UK
10.4km (6.4 miles) ⓘLlyn du Bach mine, Llanfair, Gwynedd, Wales, UK
11.0km (6.9 miles) ⓘTanygrisiau Railway Station, Tanygrisiau, Ffestiniog, Gwynedd, Wales, UK
11.3km (7.0 miles) ⓘCwmorthin Quarry, Tanygrisiau, Ffestiniog, Gwynedd, Wales, UK
11.6km (7.2 miles) ⓘMynydd Drws-y-Coed, Nantlle Vale, Llanllyfni, Gwynedd, Wales, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
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