| 中祁连东段绿岩带刍议 |
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| 引用本文： | 佟天贵.中祁连东段绿岩带刍议[J].青海国土经略,1997(1). |
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| 作者姓名： | 佟天贵 |
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| 作者单位： | 青海省区调综合地质大队 |
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| 摘 要： | 中祁连东段绿岩带可区分出绿岩部分和基底部分两套地层。恢复湟源群建群初期的划分观点。化隆超基性“岩带”和零星分布于西宁盆地边部产状不明的“岩体”应归属绿岩带下部镁铁质—超镁铁质岩系中。
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| 关 键 词： | 中祁连东段 绿岩带 条带状铁建造 湟源群 |
AN APPROACH TO THE GREENSTONE BELT IN EASTERN MIDDLE QILIAN |
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| Authors: | Tong Tiangui Qinghai Regional Survey and Comprehensive Geological Team |
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| Institution: | Tong Tiangui Qinghai Regional Survey and Comprehensive Geological Team |
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| Abstract: | The greenstone belt of Middle Qilian may be divided into two set of strata,i. e.,greenstone and basement rocks. The author proposes to return to the idea for division ofHuangyuan Group in the initial stage of group-establishing. The Hualong ultrabasic rock beltand the ultrabasic rock bodies scattered in the margin of Xining Basin may be all belonged tothe lower mafic-ultramafic rock series of the greenstone belt. |
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| Keywords: | Eastern Middle Qilian greenstone belt banded iron formation Huangyuan Group |
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