烟晶
烟晶是一种棕色到黑色的石英,其色调是由于晶体中铝和锂的自然照射而形成的。这种矿物通常存在于花岗岩、花岗伟晶岩和一些变质岩中。烟晶的重要来源包括巴西、澳大利亚、马达加斯加和美国。
1-2产品,共2产品
Your currently selected language is 简体中文.
Your currently selected location is the 英国 and your order will be billed in GBP. The delivery methods, conditions of sale and delivery points will be updated when you change the country.