4.47ct Octagon Cut Tourmaline 13.5x4.5mm Jewellers Microscope Humidity Range: 10%-95% RH

Humidity Range: 10%-95% RH

Designed with features of the manufacturing/repair shop bench

it can open 9

Universal = dies fit directly on to the tools listed above

high quality with good durability for you to use

4.47ct Octagon Cut Tourmaline 13.5x4.5mm Jewellers Microscope Humidity Range: 10%-95% RHTourmalines are found in a wide range of colours, pink, green, blue, orange, yellow, brown, black, and colourless. Bi coloured Tourmalines are also common and stones which are coloured pink to green are known as watermelon tourmaline. Tourmalines can also display cat's eye chatoyancy, which is caused by parallel fibres running through the stone.; Tourmaline is found in many countries including Madagascar, Brazil, USA, Burma, Sri Lanka, Botswana and