| 沉积型矿产预测工作中预测要素变量的优选——以贵州省铝土矿为例 |
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| 引用本文： | 陈华,陈启飞.沉积型矿产预测工作中预测要素变量的优选——以贵州省铝土矿为例[J].贵州地质,2012,29(1):19-24. |
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| 作者姓名： | 陈华 陈启飞 |
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| 作者单位： | 1. 贵州省地矿局115地质大队,贵州贵阳551400／贵州省地调院,贵州贵阳550004
2. 贵州省地调院,贵州贵阳,550004 |
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| 基金项目： | 中国地质调查局项目《全国矿产资源潜力评价》的子项目《贵州省矿产资源潜力评价》（编号：1212010813023）资助 |
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| 摘 要： | 矿产预测是矿产资源潜力评价的最终目标和最重要环节。预测要素选取是矿产预测的重中之重,其主要是在典型矿床预测模型的基础上,初步拟选预测要素变量,通过分析已知矿床(点)与预测要素之间的关系,通过定性和定量分析,从而优选出对成矿有利、贡献较大的因素作为预测要素。
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| 关 键 词： | 潜力评价 沉积型铝土矿 矿产预测 预测要素 |
Optimization of Predicted Factor Variable in the Sedimentary Mineral Resource Prognosis |
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| CHEN Hua,CHEN Qi-fei.Optimization of Predicted Factor Variable in the Sedimentary Mineral Resource Prognosis[J].Guizhou Geology,2012,29(1):19-24. |
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| Authors: | CHEN Hua CHEN Qi-fei |
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| Institution: | 1.115 Geological Party,Guizhou Bureau of Geology and Mineral Exploration ＆ Development,Guiyang 551400,Guizhou,China; 2.Guizhou Academy of Geologic Survey,Guiyang 550005,Guizhou,China) |
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| Abstract: | In this paper,the lithology and geochemistry characters of carbonate lens which occurred in Jiumenchong formation,Lower Cambrian is narrated,the analysis shows that the genesis is unusual sediment-crust-mantle mixed hydrothermal exhalative sediment.New information and acknowledge are afford for the searching of crust-mantle mixed hydrothermal mineral and the study of sedimentary environment in this period. |
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| Keywords: | limestone lens mixed hydrothermal exhalative sediment Jiumenchong formation Gongxi Hunan |
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