8.11ct Octagon Cut Tourmaline 14.6x9.8mm gold tester and crystals

and crystals

Quantity: 6pcs

Adopts the MCU and electrooptical technology for contact measurement efficiently

Basic functions: clock

1pF / 1pF / 10pF / 0

8.11ct Octagon Cut Tourmaline 14.6x9.8mm gold tester and crystalsTourmalines 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