10.53ct Octagon Cut Tourmaline 22x8.8mm Durston Superior Hardwood Jewellers Bench Test the consumption of the

Test the consumption of the movement

85mm Pump Pusher

10 * Diamond Cutting Discs

Operating Temperature: -20 ~ 60°C

10.53ct Octagon Cut Tourmaline 22x8.8mm Durston Superior Hardwood Jewellers Bench Test the consumption of theTourmalines 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