Pyrite and Quartz on Purple Fluorite - Specimen calcium phosphate fossil The specimen displays layered bladed

The specimen displays layered bladed plates

These dendritic patterns are formed when native silver precipitates in branching forms along microfractures or bedding planes

often alongside chalcedony

and fasten to a belt

Description: This is a partial tooth from a Mastodon

Pyrite and Quartz on Purple Fluorite - Specimen calcium phosphate fossil The specimen displays layered bladedMined from: Inner Mongolia, China Description: This one of a kind Pyrite and Quartz on Fluorite mineral specimen from Morocco features a bold metallic Pyrite coating across a Fluorite and Quartz rich matrix. The Pyrite forms a dense, textured surface with a brassy gold to bronze metallic sheen, creating a rugged, almost botryoidal looking crust over the specimen. Along the edges, clear to milky Quartz crystals add bright contrast, while areas of dark