David K. Joyce

Sphalerite, Galena

6.2x5.8x4.0 cm
Gyudyurska Mine
Zlatograd, Smolyan Oblast

Sphalerite, GalenaSphalerite, Galena

Item number: 7891

A superb cluster of pitch-black, highly lustrous tetrahedra of sphalerite. The sphalerite crystals are relatively simple but intergrown to form an aesthetic cluster. Very hard to photograph because of the lustre and black colour. Galena crystals on back. Excellent specimen.