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Halvasso Quarry (Kessel Down Quarry; Halvosso quarry), Longdowns, Carnmenellis Area, Wendron & Falmouth District, Cornwall, England, UK

Complex pegmatite



References:
Economic Geology (1980) 75:752-759





UK OS Grid Reference: SW739338
Map Reference: 50°9'37"N , 5°9'57"W

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Mineral List:
Albite
Anatase
'Apatite'
Apatite-(CaF)
Bertrandite
Cassiterite
'Feldspar Group'
Fluorite
Herzenbergite
'K Feldspar'
Muscovite
var: Gilbertite
Orthoclase
Pyrite
Quartz
var: Smoky Quartz
Schorl
Sphalerite
Stokesite
'Tourmaline'


20 entries listed. 13 valid minerals. 1 erroneous literature entry.

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