Smoky Quartz w White Rutile - Polished Freeform groove It has the conical profile

It has the conical profile associated with Spinosaurus teeth

Topaz forms in fluorine-rich pegmatites and late-stage cavities where the chemistry allows large aluminum fluoro-silicate crystals to develop

Description: These blades are actually designed for tile saws and work great for those who are modifying tile saws for lapidary purposes

barite developed in hydrothermal veins associated with polymetallic mineralization

Smoky Quartz w White Rutile - Polished Freeform groove It has the conical profileMined from: Minas Girais, Brazil Description: This one of a kind Smoky Quartz polished freeform from Minas Gerais, Brazil features a deep smoky brown to black brown quartz body with bright white to silvery rutile needle inclusions visible throughout the crystal. The polished freeform shape has a strong pointed top, smooth faceted sides, and a solid display presence, while the dark smoky colour makes the pale internal needles stand out with sharp