Sun Moon Star Crystal House (Turquoise) http://www.sunmoonstar.com.hk

Chinese Name：綠松石、土耳其石、磷酸鹽、約翰石
English Name：Turquoise / Calaite(Kalaite) / Callais / Johnite
Chemical Composition：hydrous copper aluminium phosphate with some iron
Crystal System：Triclinic
Hardness：5.0–6.0
SG：2.31–2.84
RI：1.610 - 1.650 (Double refraction+0.040)
Related Chakra：Throat, heart, third-eye
Birthstone：October, December
Astrological Sign: Aquarius
Locality：Iron, Egypt, Kaschstan, Tibet, Mexico, USA, Russia, Chile, Australia, England
Colour：Green, light blue, greenish-blue, sky blue (can with black or brown matrix)

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Functions：
1.	The best & well known "lucky stone".
2.	Healing headache, eye problems, lunch & respiratory system. Acts as a charm for protection. To ward off evils, eliminate sickness.
3.	Very good for throat & head. Those who always have headache or fever can try to wear tourquoise earings.
4.	Those who easy to get anger can wear turquoise to lower their temper.
5.	Those who will have bad dreams & stammer when talking can also try to wear turquoise.

General care：

1.	Avoid contact with perfumes, hair spay, make-up.
2.	Gem can be scratched easily, so wear with caution.
3.	Avoid heat.
4	Avoid contact with household cleaners.
5.	Avoid using ultrasonic and steam cleaners.
6.	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