2) Cihai iron deposit
磁海铁矿床
1.
The Cihai iron deposit is located in volcanic area of eastern Xinjiang,the ore bodies are distributed in the basic subvolcanic bodies and the subvolcanic hydrothermal processes led to the forming of the deposit.
磁海铁矿床位于东疆火山岩区,矿体产于基性次火山岩体内,次火山水热活动导致铁矿床的形成。
3) V-Ti-magnetite deposit
VTi磁铁矿矿床
4) vanadic titano-magnetite deposit
钒钛磁铁矿矿床
1.
Taking it for example that Zhujiabaobao section of Panzhihua vanadic titano-magnetite deposit, the paper detailedly analysed its change regularity in ore texture and structure, mineral composition and content, ore chemical composition, mineral chemical composition, rare element' s change feature of rock and ore, exploding temperature of mineral inclusion.
通过对矿石组构、矿物成分及含量、稀土元素变化特征、矿物包裹体爆裂温度的韵律式变化规律的研究,结合岩浆成矿理论,将攀枝花钒钛磁铁矿矿床的形成过程划分为四个期:成岩期、主成矿期、热液期、表生期。
5) V-Ti Magnetite deposit
钒钛磁铁铁矿床
6) apatite_magnetite deposit
磁铁磷灰石矿床
1.
Gigantic apatite_magnetite deposits occur in layered rocks.
层状岩系中赋存巨大磁铁磷灰石矿床。
补充资料:磁铁矿
磁铁矿 magnetite 成分为铁的氧化物(Fe3O4)的矿物。含铁量72.4%,是重要的铁矿石矿物,有时可直接用于平炉炼钢。若伴有钛、钒、铬等元素,可综合利用。可作为中药,具镇静安神功效。等轴晶系,晶体磁铁矿石标本常呈八面体,菱形十二面体。集合体呈块状或粒状。铁黑色,半金属光泽,莫氏硬度5.5~6.5,比重5.2。具磁性。分布广,有多种成因,如瑞典的基鲁纳为典型的岩浆矿床,智利的拉科磁铁矿是与火山作用有关的含铁矿浆直接溢出而形成。主要是由规模大、品位较低的沉积变质作用形成的,它常与赤铁矿一起产出。在海滨或河床中也常富集。
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