Sphalerite, Galena and Calcite.2

Sphalerite, Galena and Calcite.2

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.