5x4mm Octagon Cut Tourmaline microscopes Pointed one end with 4mm

Pointed one end with 4mm flat at other end

Chemicals - Gilding Salts 24ct 1 litre for plating

Ø18mm Die

Ema 107 6476

Size: 150 x 90 x 36mm

5x4mm Octagon Cut Tourmaline microscopes Pointed one end with 4mmTourmalines 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