Crystal Material Classification

Crystal, silent in the heaven and earth in the flood, hair in the mountains or under the stream; 
in the earth in the breeding, in the burnt rock growth; 
drink underground river water, collect the spirit of heaven and earth; 
after hundreds of millions of years and Yu late into; 
through a thousand dangers and Yu clear; 
name of the thousand years of ice jade, finally become the beauty of the beauty of the ornaments!