Click to Expand
Krohnkite
Chuquicamata Mine, Calama, El Loa province, Chile
7.1 x 2.4 x 0.9 cm
A singular crystal of light blue Kröhnkite from the type locality of the species. Kröhnkite is a rare copper sulfate mineral. Few Kröhnkites match the size and color of this crystal.