矿产与地质
礦產與地質
광산여지질
Mineral Resources and Geology
2015年
5期
640-643
,共4页
李发兴%黎绍杰%谭杰%周守余%吴继炜
李髮興%黎紹傑%譚傑%週守餘%吳繼煒
리발흥%려소걸%담걸%주수여%오계위
稀土矿%矿床地质特征%找矿标志%浪水%广西
稀土礦%礦床地質特徵%找礦標誌%浪水%廣西
희토광%광상지질특정%조광표지%랑수%엄서
rare-earth element deposit%geological characteristics of deposit%prospecting indicator%Langshui%Guangxi
广西容县浪水稀土矿为我国南方典型的离子吸附型稀土矿床,成矿母岩为印支期斑状黑云二长花岗岩,岩体规模大、分布广,成矿条件良好。矿床特征表明,具有工业意义的稀土矿体赋存于花岗岩风化壳全风化层中,矿石组分简单,属易选矿石。结合矿床地质特征及找矿经验,总结出矿区内离子吸附型稀土矿的找矿标志。
廣西容縣浪水稀土礦為我國南方典型的離子吸附型稀土礦床,成礦母巖為印支期斑狀黑雲二長花崗巖,巖體規模大、分佈廣,成礦條件良好。礦床特徵錶明,具有工業意義的稀土礦體賦存于花崗巖風化殼全風化層中,礦石組分簡單,屬易選礦石。結閤礦床地質特徵及找礦經驗,總結齣礦區內離子吸附型稀土礦的找礦標誌。
엄서용현랑수희토광위아국남방전형적리자흡부형희토광상,성광모암위인지기반상흑운이장화강암,암체규모대、분포엄,성광조건량호。광상특정표명,구유공업의의적희토광체부존우화강암풍화각전풍화층중,광석조분간단,속역선광석。결합광상지질특정급조광경험,총결출광구내리자흡부형희토광적조광표지。
Langshui REE(rare-earth element)deposit in Rongxian,Guangxi is one of the representative ion-adsorption type deposit.The ore-forming mother rocks are Indosinian porphyritic biotite monzonitic granite of a large scale and a wide distribution and with good metallogenic condition.Deposit features indicate that REE orebody with industrial significance hosts in the completely weathering layer of granite weathering crust.The ore is belonged to easy separation type with simple composition.After combination of geological characteristics of deposit and prospecting experience,this article points out the prospecting indicator of REE deposit of ion-adsorption type in this area.