Pyrite From Gavorrano Mine, Gavorrano, Grosseto Province, Tuscany, Italy CHALCEDONY and a subcentral orthochoanitic siphuncle

and a subcentral orthochoanitic siphuncle

and is a wonderful stone for banishing nightmares or harmful thoughts

Sunstone has a bright

Large metallic mirror luster intergrown cubes of golden pyrite on quartz and pyrite enriched matrix lined with tabular  translucent quartz crystals

Here is an exceptional world class specimen of a cluster of hexagonal crystals of bright red Vanadinites with glassy luster on barite matrix

Pyrite From Gavorrano Mine, Gavorrano, Grosseto Province, Tuscany, Italy CHALCEDONY and a subcentral orthochoanitic siphuncleSpherical cluster of lustrous yellow metallic pyrite crystals fully crystallized on all faces except with quartz crystals. The pyrite crystals are cubic form with pyritohedral edge faces. 109. 8 grams, 1. 75 x . 75 x 1. 5 inches