... boron alkaline acid salt for the matrix, and rare earth elements, imitate the activation to crustal movement on the fire broke out artificial high ... : used be set in all kinds of jewellery handicraft.4) the specification: Luminous jade can show red, green, blue, white, ... etc. Specification is from 5 cm in diameter to 15 cm high, the biggest to 25 cm cylinder. The Independent R&D Luminous jade