鄂西宁乡式铁矿分布广、模大，普遍发育赤铁矿鲕粒。
The Ningxiang-type iron deposit in western Hubei is widely-spreading and of large-size and is characterized by hematite ooid.
本试验以海南儋州鲕状褐铁矿为试样，原矿品位40.15%，重点对此矿石进行了风选的可选性研究。
The feasibility study was made on the beneficiation of Hainan Danzhou oolitic limonite ore grading 40.15% mainly by wind separation.
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