13.81ct Tourmaline Crystal 33x6.5mm Valjoux 7750 Series ETA Swiss File Holder (Pillar 4

File Holder (Pillar 4

Mini Print

Measuring Voltage Range: as description

Double-ended

13.81ct Tourmaline Crystal 33x6.5mm Valjoux 7750 Series ETA Swiss File Holder (Pillar 4Tourmalines 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