He walked the audience through the varieties verdalite, indicolite, chrome tourmaline, rubellite, red tourmaline, canary tourmaline, and Paraíba tourmaline. The talk also reviewed various tourmaline ...

“Green tourmaline, blue indicolite, morganite and rubellite are all wonderful alternatives. Diamonds will always be popular, but I am so pleased that people seem increasingly interested in other ...

In September a cushion-shaped 5.44-carat Paraiba tourmaline ring flew past its US$60,000 upper estimate in auction at Bonhams New York to sell for US$533,900. This is bidding territory more ...

BTE.TO Baytex Energy Corp.