Sulfur on Aragonite from Cozzo Disi Mine TF1260 amber with a cup that is

with a cup that is about 4" deep

or birefraction

and you will receive the exact pieces pictured

This Spanish aragonite specimen has a lovely purple color in the center of the crystals and fades abruptly to an opaque white at the ends

Auvergne-Rhone-Aples

Sulfur on Aragonite from Cozzo Disi Mine TF1260 amber with a cup that isSulfur on Aragonite from Cozzo Disi Mine Approx. Dimensions: 4. 5x4x3 inches Approx. Weight: 878 grams Locality: Cozzo Disi Mine, Casteltermini, Agrigento, Sicily, Italy This large aragonite specimen features several well formed sulfur crystals scattered throughout. This piece is from the Cozzo Disi Mine in Sicily, Italy. Aragonite from this region is phosphorescent, so it will hold a UV charge briefly after the UV light is removed.