micaceous iron ore

例句：

1. 1. The iron ore is micaceous, which means it contains a significant amount of iron.
   这种铁矿石是含铁的，意味着它含有大量的铁。
2. 2. The micaceous iron ore was extracted from the mine and transported to the factoryfor processing.
   这种含铁的铁矿石从矿井中提取出来，被运送到工厂进行加工。
3. 3. The micaceous iron ore is used in the production of steel, as it provides the necessary iron content.
   这种含铁的铁矿石用于生产钢铁，因为它提供了必要的铁含量。