詞語：micrograined
micrograined的意思
micrograined 微粒的;
micrograined的參考例句
1.It belongs to the micrograined Au deposit of structural hydrothermal alteration type. 明顯受構造、地層及巖性控制，屬構造一熱液蝕變巖型微粒金礦。
2.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。
3.The sedimentary rock-hosted micrograined and disseminated gold deposits in Guizhou were formed by complex geological and geochemical processes in low temperature and open system. 貴州賦存於沉積岩中的微細浸染型金礦床為低溫開放體系中經複雜地質地球化學作用形成。