1) monomineralic rocks of chromite
铬铁矿单矿物
1.
Determination of trace rare earth elements in monomineralic rocks of chromite by inductively coupled plasma mass spectrometry;
电感耦合等离子体质谱法测定铬铁矿单矿物中痕量稀土元素
2) chromite deposit
铬铁矿矿床
3) chromite sand
铬铁矿砂
1.
The changing tendency of the magnetic susceptibility per unit mass for chromite sand was studied after heated at different temperatures.
研究了铬铁矿砂在不同的温度加热后的单位质量磁化率变化趋势;通过强磁场磁选机分选树脂混合砂,分选率达到85。
4) chromitite
铬铁矿
1.
Recently a mantle mineral group including about 70~80 subtipys of mineral have been discovered from podiform chromitite in Tibet,China.
最近在西藏罗布莎村豆荚状铬铁矿石中发现一个由70~80种矿物组成的地幔矿物群,其中包括新矿物罗布莎矿,还有金刚石、柯石英、碳硅石、方铁矿、以及Fe-Si相矿物。
2.
A group of mantle minerals containing about 70~80 subtypes of minerals have been discovered from podiform chromitites in the Luobusa ophiolite, Tibet, China, in which the alloys attract the attention of geologists.
从西藏雅鲁藏布江蛇绿岩带的罗布莎豆荚状铬铁矿床中 ,揭示出包含 70~ 80种矿物的一个地幔矿物群 ,其中特别引人注意的是含有多种合金。
3.
An unusual mineral group was discovered in the Luobusa ophiolitic chromitite on the Yarlung Zangbu suture of Tibet,which probably originated from the depth of over 300 km in the mantle.
近十余年来的研究,在西藏雅鲁藏布江缝合带中的罗布莎蛇绿岩型铬铁矿中,发现可能来自深部(>300km深度)异常地幔矿物群。
5) chromite ore fines
铬铁矿粉
1.
Temperature-rising characteristic of chromite ore fines containing coal in a microwave field;
含碳铬铁矿粉在微波场中的升温特性
6) chromite
[英]['krəumait] [美]['kromaɪt]
铬铁矿
1.
Thermodynamic analysis on new reaction system of liquid phase oxidation of chromite in molten salt;
铬铁矿熔盐液相氧化新反应系统的热力学分析
2.
Mossbaur Spectra Analysis on the Genesis of Chromite in Song-Yang Ultramafic Rocks;
松—洋超镁铁岩体铬铁矿穆斯堡尔谱成因分析
3.
Ophiolite and chromite deposits in Qinghai-Tibet Plateau
青藏高原的蛇绿岩与铬铁矿
补充资料:铬铁矿
铬铁矿 chromite 成分为铬铁的氧化物矿物(Fe Cr2O4)。含Cr2O3.91%。工业铬的主要来源,也可用于制高温耐火材料如铬砖。成分中的铁常被镁置换,当以镁为主时,则称镁铬铁矿。具正常的尖晶石型结构,等轴晶系,晶体呈细小的八面体;通常呈粒状和致密块状集合体。黑色,半金属光泽,莫氏硬度5.5,比重3.9~4.8,具弱磁性。产于超基性岩或基性岩中。大型铬矿矿床产于南非德兰斯瓦、津巴布维的圭洛、俄罗斯乌拉尔东部斯维尔德洛夫斯克以及古巴等地。中国西藏、宁夏、甘肃和陕西也有产出。
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