Native Copper & Chrysocolla Crystal from Indonesia fire opal 5 to 7 on the

5 to 7 on the Mohs hardness scale prior to finishing

Hyalite Opal

authentic raw cuts are highly sought after

Locality: Milpillas Mine

Native Copper & Chrysocolla Crystal from Indonesia fire opal 5 to 7 on theThis Native Copper & Chrysocolla Crystal from Indonesia is a mineral specimen showcasing secondary copper zone mineralization. Sourced from the volcanic and tectonic deposits of Indonesia, this piece captures the geological environment where elemental native copper precipitated alongside a matrix of chrysocolla, a hydrous copper silicate. The specimen exhibits a natural contrast between the submetallic luster of the branching copper filaments and the