2.35ct Pear Shape Dark Blue Tourmaline 11.8x8mm Unifix Case C44196 Operating Environment: IEC61010-1

Operating Environment: IEC61010-1

Depth Gauge Set for Verniers

vertical drilling function

Come on and get one for your kids to explore wonderful microbial world

2.35ct Pear Shape Dark Blue Tourmaline 11.8x8mm Unifix Case C44196 Operating Environment: IEC61010-1Tourmalines 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