Barite with Marcasite Slab DS1623 malachite. Lion Cycle through several different color

Cycle through several different color modes:

Clinochlore's green coloration is attributed to its iron content

Herkimer diamonds exhibit a hardness of 7 on the Mohs scale

Faceted Smoky Quartz Ring Size 6

Barite with Marcasite Slab DS1623 malachite. Lion Cycle through several different colorBarite with Marcasite Slab Approx. Dimensions: 5. 5x2x0. 5 inches Approx. Weight: 254 grams Locality: Lubin Mine, Legnica, Lower Silesia, Poland This lovely barite slab from Poland is polished on one side. It has a thick crust of marcasite on the top edge, and the brown barite is chatoyant as well as phosphorescent! When exposed to a long wave UV light, the barite will fluoresce but also hold that fluorescent charge for a few seconds after the UV