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- 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。
- 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。
- 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。
- The grayish-green silts have a magnetic mixture of magnetite and hematite, characterized by weak magnetism and relatively smaller magnetic particles. 灰绿色粉砂样品主要含有磁铁矿和赤铁矿两种磁性矿物，磁性相对较弱，颗粒相对较细；
- Wei Juying and Shangguan Zhiguan.Oxygen isotope composition of magnetite and hematite from Bayan Obo Fe ore deposits in Inner Mongolia.Scientia Geologica Sinica,1983,(3):217-224. [8]魏菊英;上官志冠.;内蒙白云鄂博铁矿床中磁铁矿和赤铁矿的氧同位素组成
- a variety of chert containing magnetite and hematite; mined as a low-grade iron ore. 一种含磁铁矿和赤铁矿的燧石，作为一种低等的铁矿石被开采。
- 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。
- Magnetite and hematite 磁赤铁矿
- Goethite and Hematite inclusions give the gem a red or grey glitter or sheen. 针铁矿和赤铁矿内含物会产生红或灰色光。
- Liaocheng seamless enterprise-related, according to experts, the mine magnetite deposit of industrial types and hematite are mixed for the large iron ore deposits, ore grades in between 25% -62%. 据聊城无缝管企业相关专家介绍,该矿矿床工业类型属磁铁矿和赤铁矿混合型,为特大型铁矿床,铁矿石品位在25%25-62%25之间。
- The interstitial net and aggregates may be of solid sulfide but most contain magnetite and silicate in widely varying proportions. 粒间网线及集结体可以是纯硫化物，但大多数含有不同比例的磁铁矿及硅酸盐矿物。
- 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。
- Yellow abnormal color tone in form of lumps showed the distribution of gasson, magnetite and skarn on exposing surface. 团块状黄色异常色调表示出地表出露的铁帽、磁铁矿化和矽卡岩化的分布状况。
- When lava cools, magnetic minerals within it, principally magnetite and titanomagnetite, crystallize. 这些微型的棒状磁铁会指向该时、该地的地球磁场方向。
- A widely occurring iron oxide ore; a mixture of goethite and hematite and lepidocrocite. 一种常见的氧化铁矿石，是针铁矿、赤铁矿和纤铁矿的混合物。
- The result indicated that granularity magnetite was uneven.Most of Ascharite particles is fine and intergrowth with magnetite and Zermattite. 结果表明磁铁矿的粒度粗细不均,多数硼镁石的粒度细,常以微晶粒状集合体与磁铁矿和蛇纹石共生。
- Skeptics say the structures found in the meteorite may not be unique to bacterial magnetite and could have formed in a nonbiological process. 怀疑论者说，这些在陨石内发现的晶体构造可能不仅只能由微生物造成，还可能可以是通过非生物的方式形成的。
- Apart from magnetite and almandine garnet, the skarn also contains these minerals: idocrase, actinolite, epidote, fluorite and andradite (another garnet mineral). 主要构成矿物除磁铁矿和铁铝榴石外，矽卡岩尚有其他矿物如符山石，阳起石，绿帘石，萤石及钙铁榴石。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- The grayish-yellow silts/fine-grained-sands have a magnetic mixture of magnetite and maghemite, characterized by strong magnetism and relatively coarser magnetic particles. 灰黄色粉砂／细砂主要含有磁铁矿和磁赤铁矿，磁性相对较强，颗粒相对较粗。
