摘要
地质异常矿体定位,是在地质异常致矿新思路的指导下,运用多学科信息,以非线性科学和高新信息处理技术为手段,以研究和圈定不同尺度和不同类型的地质异常为基本途径,逐渐逼近工业矿体的一种新的定量成矿预测方法.地质异常,作为一个具有时空结构的物质实体,具有不连续性和突变性,不均一性和多样性,随机性和不确定性,等级性和相对性,不规则性和自相似性等复杂性特点;阐述了不同尺度地质异常对不同等级矿产资源域(体)的对应控制关系;最后把地质异常矿体定位归纳为对“5P”
Geo-anomaly location of ore body is a new method, under the guidance of “the geo-anomaly ore-forming theory”, with the help of both nonlinear sciences and sophisticated data processing techniques, and the application of full multi-discipline information to study and delineate various scales and types of geo-anomalies. This shows that a geo-anomaly, as a matter entity of spatio- temporal structure, is of the following characteristics of complexity: (a) discontinuity and convulsion; (b) heterogeneity and diversity; (c) random and uncertainty; (d) hierarchy and relativity; (e) irregularity and self-similarity. The control relationships of the geo-anomalies over the formation and distribution of mineral resources are elucidated. Finally this method is summed up for the synthetically quantitative delineation of “5P” ore finding area.
出处
《地球科学(中国地质大学学报)》
EI
CAS
CSCD
北大核心
1998年第2期111-114,共4页
Earth Science-Journal of China University of Geosciences
基金
地质矿产部重点基础项目
地质矿产部矿产资源定量预测及勘查评价开放研究实验室1996年开放基金
关键词
地质异常
矿体定位
找矿
地质勘探
geo-anomaly location of ore body, geo-anomaly complexity, scales of geo-anomalies, hierarchy of mineral resource terrain, “5P” ore-finding area.