詞語：psilomelane
psilomelane的解釋
psilomelane[psai'lɔməlein, ,psailau'melein]n. [礦]硬錳礦
psilomelane的意思
psilomelane 硬錳礦;
psilomelane的參考例句
1.The main silver-bearing minerals were psilomelane, pyrolusite, limonite, galena, pyrite and sphalerite. 主要載銀礦物有硬錳礦、軟錳礦、褐鐵礦、方鉛礦、黃鐵礦和閃鋅礦。
2.It is studied that most of tungsten in ore occurs in secondary psilomelane in the form of adsorbed ions. 通過研究得出，礦石中鎢絕大部分是呈離子吸附形式賦存於次生硬錳礦中。
3.Silver occurred in form of minerals in the cryptomelane, coronadite, psilomelane with minor silver absorbed in the manganese minerals. 銀主要以獨立礦物和離子吸附狀態的形式賦存於地表錳鉛礦和錳鉀礦中；