At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite . 在伟晶岩接触带,硫化物成分变为黄铜矿、针镍矿、黄铁矿及硫镍铁矿,伴生有磁铁矿和赤铁矿。
Iron ores - methods for determination of titanium content 铁矿石.钛含量测定方法
Iron ore pellets - determination of crushing strength 铁矿石颗粒.抗压强度的测定
Iron ores - methods for determination of nickel content 铁矿石.镍含量的测定方法
U . s . iron ore - its role in global mining mergers 美国铁矿石在全球矿业兼并中的应用
Improvement of the ventilation system at weigang iron mine 韦岗铁矿通风系统改造
Iron ores - methods for determination of copper content 铁矿石.铜含量的测定方法
Iron ores - method for determination of potassium content 铁矿石.钾含量测定方法
Iron ores - methods for determination of calcium content 铁矿石.钙含量的测定方法
Iron ores - methods for determination of bismuth content 铁矿石.铋含量测定方法