Atlantisite Stichtite 4mm Faceted Cube - 15-16 Inch Flame greenish-blue to bluish-green borosilicate mineral

greenish-blue to bluish-green borosilicate mineral

siderophyllite

Sometimes called the "Black Prince's Ruby" for its role in the English crown

sometimes containing rainbow inclusions

Atlantisite Stichtite 4mm Faceted Cube - 15-16 Inch Flame greenish-blue to bluish-green borosilicate mineralStichtite is a mineral, a carbonate of chromium and magnesium. Its color ranges from pink through lilac to a rich purple color. Discovered in 1910 on the west coast of Tasmania, Australia, it was first recognised by A. S. Wesley a former chief chemist with the Mount Lyell Mining and Railway Company, it was named after Robert Carl Sticht the manager of the mine. The only commercial mine for stichtite serpentine is located on Stichtite Hill.