褐铁矿的例句（褐铁矿在句子中的用法）

• The mineral components of nodules are mainly pyrolusite, psilomelane and limonite. 锰结核主要由硬锰矿、软锰矿、褐铁矿构成.
• The contents of organic material, limonite and manganese hydroxides influence the variation of ore element. 有机物 、 褐铁矿和氧化锰的含量影响着成矿元素含量的变异.
• The main types wall rock alteration include quartzitification, sericitization, chloritization , pyritization , limonitization, kaolinitization, carbonatization. 主要蚀变类型有硅化 、 绢云母化 、 绿泥石化、黄铁矿化 、 褐铁矿化 、 高岭土化和碳酸盐化等.
• Glauconite, hematite - limonite and some chlorite are formed in syndiagenesis. 形成于同生成岩期的自生矿物有海绿石, 赤铁矿 ～ 褐铁矿和部分绿泥石.