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Earth lab datasite

Chalcopyrite
Sulphide in breccia
copper iron sulphide
Cu Fe S2
Scale bar = 1 centimetre
cleavage: Poor
crystal system: Tetragonal
hardness 3.5 - 4.0
relative density 3.5 - 4.0
Great Snowdon Cu mines, Snowdon, Wales
24 H 2