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

Chinese Name：藍線石 | 藍線石石英
English Name：Dumortierite | Dumortierite Quartz

Name	藍線石 (Dumortierite)	石英 (Quartz)
Chemical Composition	Al,Ti,Mg)Al6BSi3O16(O,OH)2	SiO2
Crystal Structure	Orthorhombic	Trigonal
Hardness	8.5	7.0
SG	3.3 - 3.4	2.65
RI	1.668 - 1.688 (Double refraction -0.150 to -0.370)	1.53-1.54

Related Chakra：Throat, Third-eye
Locality ：Brazil, France, Arizona, Colorado, Nevada, New York, San Diego County and Los Angeles County, California, USA, Siberia, Russia, Madagascar, Tanzania
Colour：Deep Purple to blue
Remarks：Dumortierite was first described in 1881 for an occurrence in Chaponost, in the Rhone-Alps of France and named for the French paleontologist Eugene Dumortier (1803-1873).

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Functions：
1.	Dumortierite enhances organizational abilities, self-discipline and orderliness. These properties make it an excellent stone for those starting up or running their own business.
2.	It is associated with the throat chakra and help to opening the third-eye chakra, and it enhances communication between the lower and higher chakras. It's excellent for opening up communication with your Angels and Spirit Guides
3.	it encourages one to see and accept reality, and react to it in an intelligent manner in one's own behalf
4.	It can also help you express your spiritual thoughts and dreams, is excellent for peaceful mindfulness or meditation.
5.	It has been used to help recovery from addiction and alcoholism.
6.	Dumortierite is said to promote a positive attitude to life and to help you to stay 'young at heart'.

General care：

1.	The gem is durable enough for everyday wear.
2.	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
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