Cacoxenite 12-18mm Freeform Flat Hexagon - 15-16 InchCacoxenite is the trade name for this naturally occurring blend of seven stone types. It was originally named for the visible inclusions of the mineral Cacoxenite. However, this stone, often called the "Super Seven" or "Melody Stone" contains Amethyst, Clear Quartz, Smoky Quartz, Lepidocrosite, Goethite, and Rutile as well.

and an Amazonite ring was found among the treasures in King Tutankhamun’s tomb

Naturally occuring in hues of blue-green to green with spots and streaks of red

Dutch Colonel Hendrik Von Prehn

or subject it to pressure

making it the hardest silicate mineral

translucent stone

soft and fragile

Shattuckite is a rare copper silicate hydroxide mineral

aluminum oxide and other metal oxides

Black Gold Amazonite is a member of the Feldspar family and varies in hue from robin’s egg blue to blue-green to black

Libyan Desert glass- Found in the eastern Sahara desert

This measuring caliper is small and lightweight