Diamond is the most hard-natural substances, is Morocco's hardness of 10 the only fossil, known as "the King of hardness." Its hardness is anti-motorized corundum 140 times, more than quartz 1100 times, hence it...
As beads like the kind of middle eyes small beads ah? Four one wearing into a square, then divided into 4 - 2 2 up and eventually craniocaudal linked. Even the more the ball bigger....