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红柱石属多晶型物，含蓝晶石和硅线石两种不同矿物。Andalusite is a polymorph with two other minerals, Kyanite and Sillimanite.

此外还有石灰石、铁矿、红柱石、石英砂和高岭土等。In addition there are limestone iron ores andalusite quartz sand and kaolin etc.

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研究了烧成温度和保温时间对添加活性氧化铝的红柱石基耐火材料莫来石化行为的影响。Temperature and soaking time on mullitization of andalusite were studied by analyzing the XRD data.

无烟煤中红柱石是煤中粘土质矿物经热接触变质作用形成的。On the condition of thermal contact metamorphism, clay minerals in coal are changed into andalusite.

这是一片富庶的土地，地下矿藏丰富，包括沸石、珍珠岩、玛瑙石、绵石等。This is a rich land with abundant minerals underground, including zeolite, perlite, agate and andalusite.

红柱石的粒度对莫来石-刚玉复合材料的体积效应的影响规律。This paper studied the effect of particle size of andalusite on properties of Mullite_corundum composites.

首先，研究了红柱石的粒度和加入量对莫来石-刚玉材料性能的影响。At first, the effect of particle size and additions of andalusite on mullite-corundum materials were studied.

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某些红柱石晶体含有碳质包裹体，正是这种结构导致了她的横截面有一个黑十字。Some Andalusite crystals have carbonaceous inclusions, arranged so that in cross-section they form a dark cross.

结果表明，随着试样中红柱石骨料含量的增加，烧后试样的热震稳定性提高。The results showed that the thermal shock resistance of the castable was improved with the increase of andalusite addition.

简述了红柱石的矿产资源分布状况及其特性。In the paper, the distribution of mineral resources, properties, and prospect of application about andalusite were introduced.

新疆南天山红柱石矿产资源十分丰富，具有优越的成矿地质条件。The andalusite mineral resources are fairly abundant and have superior minerogenetic conditions in Southern Tianshan Mountains, Xinjiang.

认为，利用红柱石的高温相交，在陶瓷烧结过程中直接制取莫来石纤维是可行的。It is deemed that to obtain toughened mullite fibre directly in the sintering course by using high temperature phase change of andalusite is feasible.

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红柱石常出现于受热质变泥质岩层中，以及出现在低压条件下引起地区性质变的泥质岩层中。Andalusite typically occurs in thermally metamorphosed pelitic rocks, and in pelites that have been regionally metamorphosed under low-pressure conditions.

矿区内未见花岗岩体出露，矿区外围虽有花岗岩体分布，但距离矿体很远，矿体并不受岩体接触带控制。Granite is distributed in the periphery of mining area far from the andalusite bodies, and its contact zone can't control the pegmatitic andalusite bodies.

结果表明，新疆南天山红柱石晶体化学特征与理想特征基本一致。Research results showed that the crystal-chemical characteristics of the andalusite in South Tianshan deposit are basically consistent with ideal features.

介绍了目前我国红柱石的资源状况、生产及应用情况，并对某些红柱石产品的指标进行了分析。Status of deposits, production and application of China's andalusite are introduced, and the property indices of some andalusite products were analyzed and compared.

对某含铁红柱石进行了选矿试验研究，确定了脱泥—浮选—磁选—酸浸的联合工艺流程。Beueficiation tests of a siderous andalusite were performed, and a combined flowsheet which include desliming-flotation-magnetic separation-acid leaching was developed.

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对化学组成和粒度不同的红柱石精矿和粗精矿在不同温度下的莫来石化行为进行了X射线分析。Mullitization of concentrated andalusite in different chemical composition and different grain size has been determined at different temperatures by mcans of X-ray analysis.

对于拓宽红柱石的应用领域具有一定建议性，为更好地开发和利用新疆红柱石矿奠定了一定的基础。And its studies are beneficial for broadening application fields of andalusite, and have established the definite foundations for developing and utilizing andalusite ore better.

研究了烧成温度和保温时间对添加活性氧化铝的红柱石基耐火材料莫来石化行为的影响。Effects of different types alumina powders and amount of active alumina added on andalusite decomposition, primary mullitization and secondary mullitization were studied by analyzing XRD data.