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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Cassiterite from
Wheal Trewavas (Trewavas Cliff Mine), Rinsey, Breage, Cornwall, England, UK


Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Wheal Trewavas (Trewavas Cliff Mine), Rinsey, Breage, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:890743
Long-form Identifier:1:3:890743:1
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
2.5km (1.6 miles) ⓘWheal Grey, Tresowes, Germoe, Cornwall, England, UK
2.6km (1.6 miles) ⓘWheal Grey China Clay Pit, Tresowes, Germoe, Cornwall, England, UK
3.2km (2.0 miles) ⓘSouth Wheal Fortune, Breage, Cornwall, England, UK
3.3km (2.0 miles) ⓘLady Gwendolen Mine, Germoe, Cornwall, England, UK
3.4km (2.1 miles) ⓘWheal Emma, Trew, Breage, Cornwall, England, UK
3.5km (2.2 miles) ⓘGreat Wheal Fortune, Breage, Cornwall, England, UK
3.5km (2.2 miles) ⓘTregonning Hill, Breage, Cornwall, England, UK
3.7km (2.3 miles) ⓘWheal Metal, Carnmeal Downs, Breage, Cornwall, England, UK
4.0km (2.5 miles) ⓘCarleen Mine, Carleen, Breage, Cornwall, England, UK
4.0km (2.5 miles) ⓘSt Aubyn and Grylls Mine, Kenneggy Downs, Breage, Cornwall, England, UK
References
LeBoutillier, N.G.; Shail, R.K.; Jewson, C. (2003) Monazite in polymetallic chlorite-(tourmaline)-quartz-(fluorite)-cassiterite-sulphide lodes and its potential for constraining the chronology of magmatic hydrothermal mineralisation in Cornwall. Geoscience in South-West England, 10 (4). 403-409
 
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