Sphalerite, Galena and Calcite 2 (CWO)

Sphalerite, Galena and Calcite 2 (CWO)

Nantiago mine, Central Wales Orefield. This is a detail from sphalerite, galena, and calcite 1. The galena cubo-octahedral crystals are in the lower half of the photograph, and the sphalerite aggregate is in the upper half.