晋宁磷矿表生改造型矿床及其判别标志  

THE EPIGENETIC REFORMATION ORE DEPOSIT OF JLNNING PHOSPHOROUS ORE FIELD AND ITS DISCRIMINANCE

作　　者：罗朋志[1] 

机构地区：[1]云南磷化集团有限公司,云南晋宁650600

出　　处：《云南地质》2003年第4期409-417,共9页Yunnan Geology

摘　　要：根据晋宁磷矿次生风化作用过程中磷块岩组成和结构的变化 ,归纳晋宁磷矿矿床特征及其影响因素 ,正确确定该矿风化矿石的判别指标。In this paper,the characteristics and intluence factors of Jinning P deposit and(the correct) discriminance of weathered ore are put forward according to the composition and structure alteration of phosphorite in the weathering process of P ore.

关 键 词：磷矿床 次生风化 次生富集 风化指标 下寒武统 晋宁 

分 类 号：P619.213[天文地球—矿床学]