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

Chinese Name：風信子石, 鋯石
English Name：Zircon / Zorite / Hyacinth (Hyacinthus)
Chemical Composition：ZrSiO4 (Zirconium silicate)
Crystal System：Tetragonal
Hardness：6.5 - 7.5
SG：3.93–4.73
RI：1.810 - 2.024 (Double refraction+0.002 to +0.059)
Locality：Russia, Sri Lanka, Burma, Tailand, Australia, Brazil, Tanzania & France
Colour：Brown, red, blue, yellow, green, purple, transparent to translucent to opaque.
Remarks：Because of its high refractive index and strong dispersion, it has great brillance and intensive fire.

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Functions：
1.	Helps to filter the negative energy from air (environment).
2.	Heal headache, to ward off evils.
3.	Helps to keep the mind in clear, more alert, good for study, business and career.
4.	Attracting wealth.
5.	Open-up potentiality, wisdom, keeping the mind in peace & to be feel with happiness.

General care：

1.	Avoid knocks.
2.	Avoid leaving the gem in strong light or heat as colour may fade or change. (especially for light brown type)
3.	Avoid using ultrasonic and steam cleaners.
4	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