3.04ct Marquise Cut Tourmaline 15.1x7.2mm Renata Essence 500ml 100 x 10 x 10

100 x 10 x 10 x 10mm

Bergeon 2301 Swiss Made Clock Mainspring Let Down Tool Key to let down and wind up clock mainsprings

1 Round flat head Ø25mm

Operating Humidity: Relative Humidity <80%

Thumb Guard

3.04ct Marquise Cut Tourmaline 15.1x7.2mm Renata Essence 500ml 100 x 10 x 10Tourmalines 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