MATTE River Stone 8mm Round 15-16 Inch hps_01292026 but also for industrial purposes

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

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

Mookaite is formed by the ancient skeletal remains of radiolaria

gray and peach

or some degree of pink in between

MATTE River Stone 8mm Round 15-16 Inch hps_01292026 but also for industrial purposesRiver 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.