Iron ores of greatest economic interest contain magnetite and hematite.
最具有经济价值的铁矿包括磁铁矿和赤铁矿.
This is because the oxidation breaks down magnetite.
这是因为氧化磁铁矿蜕变.
Base metals and gold are often found in association with magnetic minerals such asmagnetite and pyrrhotite.
某些贱金属以及金常常与磁铁矿和磁黄铁矿这类磁性矿物一起被发现.
Most of the smaller hornblendite bodies contain about 5 - 10 percent magnetite, with only local sporadic enrichment.
在小的角闪岩体中,磁铁矿可占510%, 仅有局部的散染状富集.
The primary business of the mine is mining and separation of magnetite.
露天铁矿和选矿作业,主要为磁铁矿的开采与选别.
I. oxid, include magnetic iron orered iron ore , brown iron ore, etc.
含铁氧化物的矿物有磁铁矿、赤铁矿、褐铁矿、钛铁矿等.
The ore deposit can be named as subvolcanic hydrothermal garnet - diopside - magnetite deposit.
可把此矿床定名为次火山水热石榴子石-透辉石 - 磁铁矿矿床.
Associated minerals are mainly magnetite and ilmenite, subordinately pyrite and rarely chalcopyrite.
主要伴生矿物为磁铁矿、钛铁矿, 少量黄铁矿和微量黄铜矿.
The Longqiao iron ore deposit is a large - scale hidden magnetite ore deposit.
安徽庐江龙桥铁矿属一大型隐伏磁铁矿矿床.
The sediments of Core MD 98 - 2182 are dominated by PSD magnetite.
MD98-2182岩芯中的磁性颗粒以PSD磁铁矿为主.
In this paper, the magnetite purification and two methods for obtaining ultrafine magnetite powder were introduced.
介绍了磁铁矿的选矿提纯方法和获得磁铁矿超细粉的两种途径.
Vanadium seldom forms mineral deposit. It is mainly exist in vanadium titanomagnetite coal gangue and claystone.
钒一般很少单独形成矿床, 它主要赋存于钒钛磁铁矿、石煤矿、粘土岩中.
At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and 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.
Magnetic beads are mainly composed of magnetite and hematite with the asymmetry of iron distribution.
磁珠中铁元素分布不均匀,主要矿物为磁铁矿和赤铁矿.
Deficiencies of original industrial indexes of Panzhihua titanomagnetite bearing vanadium ores are discussed.
论述了攀枝花钒钛磁铁矿原工业指标的弊端.