| “区域异常集中度”的概念、计算方法及其与成矿的关系 |
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| 引用本文： | 严己宽.“区域异常集中度”的概念、计算方法及其与成矿的关系[J].地质通报,2011,30(11):1802-1808. |
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| 作者姓名： | 严己宽 |
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| 作者单位： | 广东省地质物探工程勘察院，广东 广州 510800 |
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| 基金项目： | 中国地质调查局项目《广东省矿产资源潜力评价》(编号:1212010881623) |
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| 摘 要： | 为了解释普遍存在的成矿规模与区域化探异常面积大小不成比例的问题,提出了“区域异常集中度”的概念,给出了概念的定义、相关要素和计算方法.探讨了区域异常集中度的主要特点,数值大小、计算尺度与成矿规模的关系,适用条件等.认为区域异常集中度反映了成矿物质的集中程度,应用它找大矿是在区域成矿要素范围内众多异常中“同中求异”的过程...
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| 关 键 词： | 区域异常集中度 成矿相关元素 区域成矿要素 异常富集部位 区域成矿要素集中度 |
The concept and calculation method of the concentration ratio of regional geochemical anomaly and the relationship between it and the ore-forming |
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| YAN Ji-kuan.The concept and calculation method of the concentration ratio of regional geochemical anomaly and the relationship between it and the ore-forming[J].Geologcal Bulletin OF China,2011,30(11):1802-1808. |
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| Authors: | YAN Ji-kuan |
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| Institution: | YAN Ji-kuan Geologic & Geophysical Engineering Exploration Institute of Guangdong Province,Guangzhou 510800,Guangdong,China |
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| Abstract: | Aimed at solving the commonly-existent problem that the ore-forming scale is not in proportion to the area of regional geochemical anomaly,this paper puts forward a new concept of the concentration ratio of regional geochemical anomaly,describes its definition,related elements and method of calculation.Its main features and adaptability conditions as well as the relationship between the value and scale of the concentration ratio of regional geochemical anomaly and the mineralization size are also discussed.... |
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| Keywords: | concentration ratio of regional geochemical anomaly elements related to mineralization regional ore-forming geological essential factors area of geochemical anomaly concentration intensity of regional ore-forming geological essential elements |
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