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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Temperature Compensation: 0℃ ～ 60℃ (32℉ ～ 140℉)
whether these are 6-8-10-12 or 14 sided
Shipping Weight 1020 grams
Operating Humidity: 0-80%RH
2.94ct Octagon Cut Tourmaline 8.4x7.3mm Harald Schneider Loupe Temperature Compensation: 0℃ ～ 60℃Tourmalines 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