15.41ct Octagon Cut Tourmaline 25x10.5mm Wax Designing Ring Mandrel Kit Bergeon 5381-DA10 - Mag x3½

Bergeon 5381-DA10 - Mag x3½ @ 12cm (4")

Pearl & Stone (Thickness) Gauge

it will cool or heat automatically

Dies individual HSS with outside diameter die Ø16mm to Ø20mm

Bergeon 8404-S04 - Swiss Made - Ergonomic

15.41ct Octagon Cut Tourmaline 25x10.5mm Wax Designing Ring Mandrel Kit Bergeon 5381-DA10 - Mag x3½Tourmalines 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