Crystalline Varieties;Show crystal class
When we see a cluster of crystals generated by multiple hexagonal crystal columns (hexagonal crystal system), it is Crystalline crystal, such as white crystal, amethyst, topaz, powder crystal, hair crystal, tiger eye stone and so on.
(1), cutting: the whole material to the high speed saw blade saw the shape and size of the blank.
(2) pressing blank: to mold the required size and shape of the finished product, and then add high temperature to 900℃ above the raw material melting, flow into the mold, die casting.
(3), coarse polishing: is to die out of the wool embryo, diamond disc directly grinding out of the finished line.