| 甘肃酒钢西沟石灰石矿地质特征及成因探讨 |
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| 引用本文： | 张学斌.甘肃酒钢西沟石灰石矿地质特征及成因探讨[J].甘肃冶金,2011,33(2):82-84,88. |
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| 作者姓名： | 张学斌 |
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| 作者单位： | 酒钢集团宏兴股份公司,甘肃,酒泉,735000 |
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| 摘 要： | 矿区位于祁连地槽,次级单元位于北祁连地向斜带妖魔山-青山地向斜狼豺沟脑-寺台子山褶皱束中,构造较为复杂.石灰岩矿位于北祁连地向斜带北缘,成矿时代为中奥陶世,产于中奥陶统妖魔山组地层中,属地槽型浅海沉积矿产.已探明的矿山为西沟大型石灰岩矿,储量在2亿吨以上.本区石灰岩属地槽型浅海相化学沉积矿床,后经区域变质作用普遍重结晶...
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| 关 键 词： | 石灰石岩矿 地质特征 矿床成因 西沟 |
Geological Characterisitcs and Genesis of JISCO Xigou Limestone Deposit in Gansu |
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| ZHANG Xue-bin.Geological Characterisitcs and Genesis of JISCO Xigou Limestone Deposit in Gansu[J].Gansu Metallurgy,2011,33(2):82-84,88. |
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| Authors: | ZHANG Xue-bin |
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| Affiliation: | ZHANG Xue-bin(Gansu Hongxing Iron & Steel Co,Ltd.,JISCO,Jiuquan 735000,China) |
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| Abstract: | The deposit region is located in the Qilian geosyncline,while its secondary unit located in the North Qilian mountain syacline with complicated structure.The limestone deposit in the northern margin of the North Qilian syncline,formed in the middle ordovicianage,Characterized by groove shallow manine deposit.The proven reserves in Xigou Large scale limestone deposit is over 200 million tons,characterized by geosylinal shallow marine chemical sedimentary deposit with following regional metamophism to form fine-grained mictite. |
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| Keywords: | limestone rock geological characteristics genesis Xigou |
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