Contact information
The Alexandrite Guide encourages researchers and visitors to use the discussion board to ask any alexandrite related question. Our community will often be able to respond to your query more quickly than moderators or contributors. In many cases, you will find that the information you need is available at the published Alexandrite Guide articles.
Gemologist (Multicolour Gems Co., Ltd)
Homepage	Address	Contact	
Multicolour Gems Co., Ltd	59 Soi Pradit
Silom Soi 20
Bangkok, 10500
Thailand	N: David Weinberg
T: 02 233 2108
F: 02 236 5274
E: info[.]multiolour.com	
Publisher (Indochine House Ltd)
Homepage	Address	Contact	
Indochine House Ltd	PO Box 31751
London, SW15 2XE
United Kingdom (Great Britain)	N: Andrei Vesselovski
T: 44 (0)870 873 2463
F: 44 (0)870 873 2463
E: info[.]netcomposite.com