【产 状】：变质岩中的指示矿物(index mineral)，经常出现于富含铝质的变质岩中，属于中度区域变质的产物，并且常和石榴子石、红柱石、矽线石、蓝晶石、堇青石、硬绿泥石、绿泥...
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Chrome spinel is one of the significant indicator minerals for searching diamond primary deposit. A great amount of chrome spinel has oftern been found when taking heavy concentration measurement.
铬尖晶石是寻找金刚石原生矿的重要指示矿物之一,重砂测量中往往发现大量的铬尖晶石。
参考来源 - 与金刚石原生矿有关的铬尖晶石形态特征·2,447,543篇论文数据，部分数据来源于NoteExpress
一种富铁黄铜矿在金矿石中广泛存在，可作为金矿石的指示矿物。
A chalcopyrite rich in iron can be regarded as an indicator mineral for gold ore as it is widespread in the ore.
山东费县大井头地区第四系中金刚石及其指示矿物分布异常丰富 ，并且具有较高的集中度 ；
Distribution of diamonds and its indictor minerals are very abundant in Quaternary Dajingtou area in Feixian county, Shandong province with a high concentration degree;
此外，本文还提到一种金矿石中经常存在的富铁黄铜矿，它可作为某些地区中金矿石的指示矿物。
In addition, a iron-rich chalcopyrite often existed in the gold-bearing ore is regarded as the indicator mineral of gold ore in some areas.
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