Product Features: 

Broadly speaking emerald means having commercial value， achieve business name jadeite rock gem， a variety of color gem jadeite rock in general. The concept is a single narrow those emerald green gem jadeite rock. Geology called jadeite jade is a fibrous mineral aggregates to mainly composed of pyroxene minerals and mainly Cr (chromium) is coloring element of jadeite rock. 

 

 

Product description: 

Name: Jade necklace Mantra 

Material: jade white 

Size: about 4 * diameter of about 1CM (manual measurement， specifications are for reference only， please prevail in kind) 

Weight: about 8 grams 

Packaging: mascot dedicated box

Product description:

 

[ Jade stone ]

 

Jade is a pyroxene ， monoclinic ， complete cleavage . The main composition of sodium silicate (NaAlSi2O6， gem mine containing more than 50 % of the sodium silicate are treated as Jade ) ， produced at low temperatures generated by high-pressure metamorphic layer. Often associated in the blue amphibole ， muscovite， lawsonite ( dihydrate calcium feldspar ) ， aragonite and quartz . Between 6.5-7 Mohs hardness ， specific gravity between 3.25-3.35 ， melting point is between 900-1000 ° C.

 

  Broadly speaking emerald means having commercial value ， achieve business name jadeite rock gem ， a variety of color gem jadeite rock in general. The concept is a single narrow those emerald green gem jadeite rock . Geology called jadeite jade is a fibrous mineral aggregates to mainly composed of pyroxene minerals and mainly Cr ( chromium ) is coloring element of jadeite rock . Emerald gem from reaching single component speaking， very close to the theoretical value of jadeite . Is one of the most precious ， the highest value of jade ， known as " jade crown ." But also because some countries and regions by the Oriental people's favorite ， which is the international jewelry industry known as the " Oriental treasure ."