Kyanite, Chalcopyrite
Stall Lake Mine, Snow Lake District, Manitoba, Canada
The sample is 11 cm x 8 cm. The sample was a gift from the mine geologist in 1985.
The sample is a roughly euhedral 6 cm x 6 cm Chalcopyrite crystal with 4 cm long inclusions of terminated blue-stripe Kyanite in the Chalcopyrite surface. The Kyanite crystals are bent, but not broken, along their length. The sample's matrix is a coarse-grained ...