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甘肃北山金、铜矿床红沙的植物地球化学特征及其找矿意义

宋慈安 雷良奇 杨启军 王德润 杨云松

地质与勘探2001,Vol.37Issue(3):45-49,5.
地质与勘探2001,Vol.37Issue(3):45-49,5.

甘肃北山金、铜矿床红沙的植物地球化学特征及其找矿意义

BOTANICAL GEOCHEMISTRY OF REDWOOD OF THE Au-Cu DEPOSITS IN BEISH AN, GANSU

宋慈安 1雷良奇 1杨启军 1王德润 2杨云松2

作者信息

  • 1. 桂林工学院,
  • 2. 甘肃有色地质勘查局,
  • 折叠

摘要

Abstract

Beishan is a gubi area. Its flora is mainly redwood. The contents of the most elements especially the ore-forming elements and their various index are higher than background area. The element contents are charact erized by logarithm normal distribution pattern in the background area, but by l ogarithm normal distribution pattern with multi-peak in the ore area. The elemen t assemblage of redwood is Au,Cu,Pb,Zn,As,Sb,Mo,V,Mn and Ag,S n,Sr,Ba as wll as Ti,Cr,Co,Ni in the background area. The element assemblage of redwood in the go ld ore areas is Au,Ag,As,Sb,Mo,Mn,Sr and Cu,Pb,Zn,Sn,Ba as well as Co,Ni,Ti,V,Cr . In the copper area the element assemblage is Cu,Pb,Zn,Mo,Au,Ag,Ba and As,Sb,Sn ,Mn as well as Ti,V,Cr,Co,Ni,Sr. The elementary concentrative parameter of redwo od is high where that of rocks is high in the ore area. The typical elements of redwood and rocks in the gold and copper deposits are Au,Ag,As,Sb,Mo,(Mn) and Cu ,Pb,Zn, (Ba,Ti,V, Cr)respectively. The Au and Cu botanical geochemical anomaly a nd composed zonation are respectively developed over orebodies in gold deposits and copper deposits. According to the botanicl geochemistry of redwood, the gold and copper mineralization can be identified and the concealed ore bodes be pred icted.

关键词

红沙/植物地球化学/金矿/铜矿/找矿

分类

天文与地球科学

引用本文复制引用

宋慈安,雷良奇,杨启军,王德润,杨云松..甘肃北山金、铜矿床红沙的植物地球化学特征及其找矿意义[J].地质与勘探,2001,37(3):45-49,5.

地质与勘探

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