Aragonite with Sulfur from Giumentaro Mine DX3449 phosphosiderite Varying levels of chromium determine

Varying levels of chromium determine its color intensity

many of them with UV reactive petroleum inclusions

This is an epic natural double terminated quartz cluster

creating a gel-like substance that eventually hardens into a stone

Chrysoprase can vary in color intensity

Aragonite with Sulfur from Giumentaro Mine DX3449 phosphosiderite Varying levels of chromium determineAragonite with Sulfur from Giumentaro Mine Approx. Dimensions: 2x2x2 inches Approx. Weight: 159 grams Locality: Giumentaro Mine, Capodarso, Enna Province, Sicily, Italy This aragonite specimen from the Giumentaro Mine features well formed crystals with a warm, natural luster, and in some pieces, striking associations with native sulfur. The contrast between aragonite and bright yellow sulfur adds visual interest, while the minerals structure gives the