詞語:tourmalinite
tourmalinite的解釋
tourmaliniten. 電氣石
tourmalinite的意思
tourmalinite 電氣石;
tourmalinite的參考例句
1.The bedded tourmalinite is composed mainly of micrograined dravite, and secondly, of quartz, feldspar, a few clay mineral, arsenopyrite. 電氣石巖與圍巖產狀一致,具明顯的顯微紋層構造;主要成分為微粒鎂電氣石,其次有石英、長石,少量粘土礦物、毒砂和黃鐵礦。