Gems'tone Black Tourmaline

Gems'tone Black Tourmaline is a 100% natural powder from finely ground Black Tourmaline (a Borosilicate complex), with granulometry less than 53 μm (minimum 90%) and a grey colour.

Gems'tone Black Tourmaline is a 100% natural powder from finely ground Black Tourmaline (a Borosilicate complex), with granulometry less than 53 μm (minimum 90%) and a grey colour. The word "tourmaline" comes from "touramalli", a Sinhalese word which originates from Sri Lanka and means "stone of mixed colours" (Tourmaline comes in a wide variety of colours).

Chemical Description: Tourmaline

Contact us to request a sample.