Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Chalcocite from
Wheal Trewavas (Trewavas Cliff Mine), Rinsey, Breage, Cornwall, England, UK


Locality type:Mine
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Wheal Trewavas (Trewavas Cliff Mine), Rinsey, Breage, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:689957
Long-form Identifier:1:3:689957:8
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
3.5km (2.2 miles) ⓘGreat Wheal Fortune, Breage, Cornwall, England, UK
5.4km (3.3 miles) ⓘWest Godolphin Mine (Wheal Junket), Breage, Cornwall, England, UK
5.8km (3.6 miles) ⓘHalamanning Mine, St Hilary, Cornwall, England, UK
5.8km (3.6 miles) ⓘGodolphin Mine (Godolphin Bal), Godolphin Cross, Breage, Cornwall, England, UK
6.8km (4.2 miles) ⓘWheal Trannack, Trannack, Wendron, Cornwall, England, UK
7.2km (4.5 miles) ⓘWheal Nut (Bosworgy Mine; Busworgie Mine; Lewis Mine), St Erth, Cornwall, England, UK
7.3km (4.6 miles) ⓘWheal Strawberry (Wheal Julia), West Briton Mine (Crowan Consols), Leedstown, Crowan, Cornwall, England, UK
7.4km (4.6 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
7.7km (4.8 miles) ⓘBinner Downs Mine, Leedstown, Crowan, Cornwall, England, UK
7.7km (4.8 miles) ⓘWheal Abraham, Crenver & Wheal Abraham (Abraham Consols; incl. Great Drym Consols), Crowan, Cornwall, England, UK
References
Reid, Clement, Flett, J. S. (1907) The Geology of the Land's End District - Memoirs of the Geological Survey. Geological Survey of Great Britain.p.118
 
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