4.47ct Octagon Cut Tourmaline 13.5x4.5mm Durston Superior Hardwood Jewellers Bench

4.47ct Octagon Cut Tourmaline 13.5x4.5mm Durston Superior Hardwood Jewellers BenchTourmalines 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

Item weight: 146g / 5

long heavy duty tips)

Maximum temperature: 121°C (250 Fahrenheit)

Forming Tool

Perfect for students

Sampling time: about 3 times/second

Gloss Factor - 10

Dimension: M3 metric

Jumper Wire Type: Male to Male

Required amount of electrolyte for the first filling 4 x M20880

120ml Curator Case Restorer

3-channel alarm clock: turn on/off independently