However,rubellite is extraordinarily rare ,and its concentration from pegmatite is comparatively difficult,so the product of white tourmalina powder with high purity is few in market.

• 然而，红色电气石自然界十分稀少，一般产在伟晶岩中它的提取又比较困难，所以市场上纯度高的白色电气石粉产品很少。