idiochromatic是什么意思

adj.自色的

The mineral is idiochromatic, meaning its color comes from its own composition, rather than from impurities.
这种矿物质是自色的，也就是说它的颜色来自其自身的成分，而不是来自杂质。

指矿物质自身的颜色不受杂质影响的性质。