MATTE River Stone 8mm Round 15-16 Inch hps_01292026 Mookaite is formed by the

Mookaite is formed by the ancient skeletal remains of radiolaria

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

but also for industrial purposes from watch gears and scientific instruments to sandpaper and other abrasives

It takes its name from Mooka Creek

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

MATTE River Stone 8mm Round 15-16 Inch hps_01292026 Mookaite is formed by theRiver Stone is a form of limestone composed of quartz, calcium carbonate and other materials. Naturally beautiful, it offers a way to work a neutral color into your designs. This stone is relatively soft, according to the Mohs hardness scale, so treat it gently.