• Manager£ºJiujun Li
  • Mobile£º+86-13903119840
  • Phone£º+86-0311-88708888
  • Fax£º+86-0311-88709840
  • E-mail£º86234885@163.com
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  • Address£ºYuhua District In
  •       Shijiazhuang No.68 Road
  •       side (b plant North)

Tourmalines ore


Tourmalines are abundant, complex boron and aluminum silicate minerals of variable composition. Tourmaline comes in a wide range of colors, depending on its mineral composition. Black is the most common.  

Colors can vary from clear, to pink, rosy-red, yellow, honey, green, blue, violet, brown and black . Some crystals are pink at one end and green at the other. Concentric color zoning often occurs as well. The colored varieties, when transparent and flawless, are cut as gems.

Varieties of tourmaline, distinguished by their color due to the presence of certain minerals, have been given the following names:
Schorl (iron tourmaline) -- black 
Dravite (magnesium tourmaline) -- brown 
Rubellite (alkali tourmaline) -- pink 
Brazilian Emerald (alkali tourmaline) -- green
Achroite (alkali tourmaline) ¨C colorless

Copyright(C) Shijiazhuang glorious garden tourmaline Factory                      Admin       E-mail£º86234885@163.com Website£ºwww.51dianqishi.com
Hotline£º+86-0311-88708888 Mobile Phone£º+86-13903119840                Postcode£º050041 Address£ºYuhua District In Shijiazhuang No.68 Road side (b plant North)