The iron oxides in rock crystals are specularite, hematite and lepidocrocite.

晶中铁氧化物包裹铁矿、赤铁矿、纤铁矿。

Haematite is a special case of the more general ilmenite structure.

赤铁矿是更一般的钛铁矿型结构中一个特殊的情况。

Prismatic crystals of Natrolite on Analcime, forming an interesting cluster, Together with Hematite included Thomsonite.

柱状的钠沸石在方沸石上,有著像是射状的晶簇.与内含赤铁矿而红色的杆沸石.

The Ningxiang-type iron deposit in western Hubei is widely-spreading and of large-size and is characterized by hematite ooid.

鄂西宁乡式铁矿分布广、规模大,普遍发育赤铁矿鲕粒。

The mineral assemplege of the deposit is composed of diaspore, kaolin, illite, chlorite, hematite, anatace and rutile with tourmaline, zircon, goyazite in less.

该矿的矿物一水硬铝石、高岭石、伊利石、绿泥石,赤铁矿、锐钛矿和金红石。此外,还有电气石、锆英石、磷铝锶矿等微量矿物。

For sinter with 25% and 50% MAC fines the iron oxides mainly consisted of hematite and magnetite, the bonding phase were mainly dicalcium silicate, glassiness, and a few amount of calcium ferrite.

配比25%和50%的两种烧结矿中铁氧化物均以赤铁矿、磁铁矿主，粘结相主要以铁酸钙、硅酸二钙和玻璃质主，但铁酸钙数量不多。