“This specimen consists of a showy cluster of sharp, gemmy Quartz crystals that host several complex crystals of darkly colored Chalcopyrite in addition to Pyrite and Sphalerite as well. The Quartz crystals are lustrous and undamaged. Among the recesses of the Quartz crystals are numerous needle-like Quartz crystals as well. Specimen size is 9.87cm x 5.9cm x 3.27cm.”
Jasun D. McAvoy - 11th August 2010