David K. Joyce

Millerite, Bornite

5.7x3.6x2.2 cm
Strathcona Mine
Ontario, Canada

Millerite, BorniteMillerite, BorniteMillerite, Bornite

Item number: 29435

This is pretty-well, a solid vein section of pure, very coarse, cleavable millerite. The margins of the vein are a thin layer of bornite. The broad cleavage planes of the millerite are easy to observe, despite a thin dark coating.