22.37ct Pear Shape Pink Tourmaline 21.2x13.4mm Electronic gold tester Range Ø4mm to Ø45mm Domes

Range Ø4mm to Ø45mm Domes

Single push: Zero sets the tester

Quiescent Current: 15mA

Vacuum pump: 1/2 HP (horsepower)

high precision

22.37ct Pear Shape Pink Tourmaline 21.2x13.4mm Electronic gold tester Range Ø4mm to Ø45mm DomesTourmalines 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