Tourmaline - Wikipedia, the free encyclopedia

Tourmaline - Wikipedia, the free encyclopedia

瀏覽:1365
日期:2024-05-10
Tourmaline has a variety of colors. Usually, iron-rich tourmalines are black to bluish-black to deep brown, while magnesium-rich varieties are brown to yellow, and lithium-rich tourmalines are almost any color: blue ... ......看更多