Sun Moon Star Crystal House (Black Jadeite, Black Jade) http://www.sunmoonstar.com.hk

Chinese Name：黑色翡翠(黑玉)(黑色硬玉)(墨翠)(烏雞)
English Name：Black Jadeite, Black Jade (Inky/Black Green Variety)(Black Chicken Variety)
Chemical Composition：
Jadeite Jade: NaAl (Si2O6) (Black Chicken Variety)
Omphacite Jade: (Ca,Na)(Mg,Fe2+,Fe3+Al)(Si2O6) (Inky/Black Green Variety)
Kosmochlor Jade: NaCr (Si2O6)
Crystal System：Moloclinic
Hardness：6.5 - 7.0
SG：3.30 - 3.38
RI：1.652 - 1.688 (Double refraction 0.020)
Related Chakra：Root
Locality：Burma, Guatemala
Colour：Black, Deep Gray to Black Gray
Remarks：Jade is very tough and resistant because of its tight growth of tiny interlocking grains.

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Functions：(Same as Black Nephrite)
1.	Wear as a talisman.
2.	Black Jade emanates strong, protective energies to ward off negative assault.
3.	Black Jade is an ancient stone that has historically been used to attract money.
4.	Jade is also a protective stone, guarding against accidents and misfortune.
5.	The meaning of Black Jade has been attributed to the properties of power and control.
6.	Black Jade is an excellent travel stone of protection. It is also a good amulet to wear when feeling insecure or afraid.

General care：

1.	Avoid heat.
2.	Avoid using ultrasonic and steam cleaners.
3.	Cleaning: Use lukewarm plain water, mild soap and a soft brush to scrub behind the stone where dirt can collect.

	Address: B26, 1/F, San Po Kong Plaza, 33 Shung Ling Street, San Po Kong, Kowloon, HK
	Sun Moon Star Crystal House. All Rights Reserved. Designed by Sun Moon Star Design House