REE Deposits 基本例句 稀土矿床 The weathering crust-eluvial type REE deposits develop widely in southern Hunan.风化壳淋积型稀土矿床，在湘南地区普遍发育。 This paper determined the sulfu risotopic composition of the Mianning REE deposit,Sichuan Province,China.分析了四川冕宁大型稀土矿床硫同位素组成。