龙陵-潞西稀土矿成矿地质规律及找矿前景浅析
ANALYSIS OF METALLOGENIC GEOLOGICAL LAW AND PROSPECTING PROSPECT OF RARE EARTH DEPOSIRS IN LONGLING-LUXI AREA
和杰 1吕庆松 1杨春明 1何黎 1黄国龙1
作者信息
- 1. 云南省地质矿产勘查院,云南 昆明 650051
- 折叠
摘要
龙陵-潞西花岗岩带风化壳离子吸附型稀土矿主要赋存于花岗岩风化壳上部全风化层、中上部强风化层内,花岗岩出露面积大于1000km2,风化壳保存程度高,厚度大于10m,单工程平均稀土总量(ΣREE)0.05%~0.107%,成矿地质条件较好,具有较大找矿潜力.
Abstract
The ion adsorption type rare earth deposits in the weathering crust of the Longling-Luxi granite belt mainly occur in the upper fully weathered layer and the middle upper strongly weathered layer of the granite weathering crust.The exposed area of the granite is greater than 1000km2,and the degree of preservation of the weathering crust is high,with a thickness greater than 10 meters.The average total rare earth content in a single project is(ΣREE)0.05%~0.107%,with good ore-forming geological conditions and significant prospecting potential.
关键词
花岗岩风化壳/稀土矿/成矿地质规律/找矿前景/龙陵-潞西/云南Key words
Granitoid Weathering Crust/Rare Earth Deposit/Metallogenic Geological Law/Prospecting Prospect/Longling-Luxi,Yunnan引用本文复制引用
出版年
2024