About product and suppliers:
            511 a and k tourmaline products are offered for sale by suppliers on Alibaba.com, of which loose gemstone accounts for 3%, other non-metallic minerals & products accounts for 3%, and rings accounts for 2%. 

A wide variety of a and k tourmaline options are available to you, 

There are 494 suppliers who sells a and k tourmaline on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, India, and Pakistan, from which the percentage of a and k tourmaline supply is 90%, 7%, and 1% respectively.