Calcite on Sphalerite

Item Description

A beautiful association specimen from Naica featuring a sharp, white/colorless "butterfly"-twinned Calcite with a notable internal "phantom" sitting atop sharp, lustrous twinned black Sphalerite crystal matrix. The Calcite measures 2.1 cm. A great display piece of this classic and historic Mexican material. A worthwhile piece for any Calcite collector. Ex Larry Conklin Specimen.