Barite with Marcasite Slab DS1623 malachite. Lion making it relatively durable

making it relatively durable

making it suitable for various jewelry applications

Clinochlore's green coloration is attributed to its iron content

Faceted Smoky Quartz Ring Size 6

Herkimer diamonds exhibit a hardness of 7 on the Mohs scale

Barite with Marcasite Slab DS1623 malachite. Lion making it relatively durableBarite 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