Tanzanite - Specimen dark pink and the cut face is

and the cut face is a polished window inside

composed of silicon dioxide (SiO₂) with trace inclusions of titanium or manganese that give it its signature pink hue

the ancestor of the squid

Grit: 220g

Tanzanite - Specimen dark pink and the cut face isMined from: Merelani Hills, Simanjiro District, Manyara Region, Tanzania Description: This one of a kind tanzanite specimen has a strong natural crystal form with a rich violet blue body color and a noticeably transparent to translucent interior. The crystal shows sharp faces, clear vertical growth lines, and a tapered, sculptural shape that gives it a refined look even in rough form. Depending on the angle, the color shifts from a cooler blue violet