地质找矿论丛2017,Vol.32Issue(3):468-475,8.DOI:10.6053/j.issn.1001-1412.2017.03.017
基于MRAS证据权重法的抚顺—清原地区红透山式块状硫化物型铜矿矿产预测
The MRAS evidence weight-based ore prediction for Hongtoushan-type massive sulfide copper deposit in Fushun-Qingyuan area in Liaoning province
摘要
Abstract
Fushun-Qingyuan area is the most important copper producer in Liaoning Province with resources sharply declined in recent years.It is urgent to prospect for more resources.In this paper prospecting model for the type of massive sulfide deposit is built on basis of the collected data of geology,geophysics and geochemistry,remote sensing,potential evaluation of copper resources and geological records of minerals in Liaoning,and natural heavy concentrate and evidence weight factors extracted.Then weight of evidence modules of MRAS is used to predict such ore in the Fushun-Qingyuan area.10 targets are delineated of which 4 targets Ⅰ,3 targets Ⅱ and 3 targets Ⅲ are divided by the calculated inspection probability (P) and the prediction result is also shown by contour map and color chart of the prospecting information volume prediction.关键词
红透山式铜矿/证据权重法/MRAS软件/矿产预测/抚顺—清原地区/辽宁省Key words
Hongtoushan-type of copper deposit/evidence weight method/MRAS software/mineral resources prediction/Fushun-Qingyuan area/Liaoning province分类
天文与地球科学引用本文复制引用
刘长纯..基于MRAS证据权重法的抚顺—清原地区红透山式块状硫化物型铜矿矿产预测[J].地质找矿论丛,2017,32(3):468-475,8.基金项目
中国地质调查局“中国矿产地质与成矿规律综合集成和服务(矿产地质志)”项目(编号:DD20160346)资助. (矿产地质志)