wholesale jewelry

wholesale jewelry,handmade jewelry,fashion jewelry,handcrafted Jewelry,wholesale fashion jewelry,jewelry wholesale at bjbead.com

« Difference of manmade gemstone and natural gemstone jewelryThe way to keep pearl white »

The definition of coral

Coral jewelry is becoming a fashion and more people begin to love coral jewellry,which including coral necklace,coral bracelets,coral earrings,coral rings and so on.
The coral is the massive calcareous stacks which secretes in the sea one kind of preliminary coelenterate coral polyp becomes by the growth, assumes the dendritic, the cross section has the concentric layered pattern. Its chemical composition is the calcium carbonate, mainly appears by the calcite form, degree of hardness is 3.5-4, the proportion is 2.60-2.70. Does not bear the acid and alkali.
The coral mainly has red, white, green, purple and so on colors, take the color pure red coral as the high-grade goods. the Qing Dynasty, one, two official's bow is makes with the red coral. Coral quality of material exquisite pliable but hard to break solid, may use for to carve the handicraft or to mount the jewelry, but may also be used as medicine. In Asia, the coral main habitat in Japan to a Taiwan sea area, Hainan Island and the Xisha Islands also has produces. I like red coral jewelry best.
Welcome to our wholesale jewelry and handmade jewelry website.

publish commentary:

◎welcome to give out your point。

Calendar

comments

Previous

Powered By Z-Blog 1.8 Spirit Build 80722 Code detection by Codefense

Copyright 2006-2012 www.bjbead.com Some Rights Reserved.