| 山东省昌乐蓝宝石矿地质特征 |
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| 引用本文： | 周登诗,刘继太,杨道荣,张培强.山东省昌乐蓝宝石矿地质特征[J].山东国土资源,2003,19(2):26-29. |
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| 作者姓名： | 周登诗 刘继太 杨道荣 张培强 |
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| 作者单位： | 山东省第七地质矿产勘查院,山东,临沂,276006 |
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| 摘 要： | 山东迄今发现的蓝宝石砂矿和原生矿位于昌乐地区。根据成因蓝宝石砂矿层分为冲积砂矿层、洪积砂矿层和残坡积砂矿层;洪积砂矿层中蓝宝石最富。蓝宝石原生矿赋存于新生代新近纪临朐群牛山组和尧山组的玄武岩中,与高钾碱性玄武岩关系密切。
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| 关 键 词： | 蓝宝石 砂矿 原生矿 富集 玄武岩 山东昌乐 |
| 修稿时间： | 2002年5月8日 |
Geological Characteristics of Sapphire Deposit in Changle of Shandong Province |
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| ZHOU Deng-shi,Liu Jitai,Yang Daorong and Zhang Peiqiang.Geological Characteristics of Sapphire Deposit in Changle of Shandong Province[J].Land and Resources in SHANDONG Province,2003,19(2):26-29. |
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| Authors: | ZHOU Deng-shi Liu Jitai Yang Daorong and Zhang Peiqiang |
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| Abstract: | Sapphire sand deposit and its primary deposit which ha ve been found by now in Shandong province locate in Changle area. According to i ts origin, sapphire sand strata are divided into sand wash stratum, pluvial stra tum and relict drifted sand stratum, while sapphire concentrated well in drifted sand stratum. Sapphire-primary deposit occurred in basalts of Niushan formation and Yaoshan formation in Cenozoic new Neogene Linqu group, which has a close re lation with high-K alkalic basalts. |
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| Keywords: | Sapphire sand deposit primary ore concentration basalt Changle in Shandong province |
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