Brazilian Light Blue Tourmaline – Oval

About Light Blue Tourmaline

Light blue tourmaline ranges from icy pastel blue to blue-green and, less commonly, a clearer sky blue. It is usually transparent to translucent; visible inclusions may appear as threads, liquid-filled cavities or fine internal veils. As a member of the tourmaline group, it is a complex boron silicate whose composition can vary considerably. Blue colour is generally linked to iron, while copper can produce intense blue or…