What kinds of jade head

What kinds of jade head

Jade's "kind of head" mainly refers to the structure of thick emerald and transparent, jargon known as "seed" the transparency referred to as "head." Jadeite mineral particles finer, more compact structure, the more their kind of old, head, the better.

Emerald light launched into the industry to measure the depth extent of transparency, also known as "good and bad head, short head length or head"

It's kind of head points from Jade, jade is generally classified into the following categories:

Glass species: a glass gloss, high transparency, moisture adequate, fine texture and purity of its flawless, the color is usually colorless; also pure, bright, rich, bright green uniform, that is Jade in Need.

Ice kinds: fine texture, colorless or less colored. Outer layer of ice on the species is characterized by a good gloss, translucent to transparent and clean and like water, transparent glass, kind of behind the ice kind of jade to give people the feeling Bingqing Yu Ying.

Qing kinds of oil: good transparency, fine quality color uniform, but dark, green partial gray, bluish, as the muddy green.

Bean species: is a very common species, the industry often "ten, nine beans", which refers to the kinds of jade beans account for 90 percent, which is characterized by lighter color, texture coarse.

Cyanine species: Green distributed irregular, uneven tone and fresh sun greatly varied.

White, green species: characterized by the end of white frost, but opaque, relatively bright green, in blocks lumps, irregular, white and green clear, very special.

Egg white species: Comparison of fine texture, transparency than the "ice kind of" little worse, but also slightly turbid, is high-grade varieties.

Hibiscus species: transparency is better than fine texture, with grainy texture without significant grain boundary. Belong to high-grade varieties.

Maya species: species, also known as porcelain, fine structure, but opaque, are middle and low varieties.

Dry kinds: structural rough, grainy strong opaque, is a low-level varieties of jade.