| 河南西峡-淅川一带的墨绿玉矿床及开发利用 |
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| 引用本文： | 周世全,丁莉.河南西峡-淅川一带的墨绿玉矿床及开发利用[J].矿产与地质,2004,18(2):173-175. |
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| 作者姓名： | 周世全 丁莉 |
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| 作者单位： | 河南省地质矿产勘查开发局第一地勘院,河南,南阳,473003 |
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| 摘 要： | 河南西峡-淅川一带的墨绿玉矿床，为蚀变的超基性岩类，分别产于北、南秦岭褶皱带内，矿体呈脉状、透镜状，分布于岩体的边部、中部，矿石类型主要有蛇纹岩类及次闪石-蛇纹岩类，矿床属热液交代变质矿床。原料及产品在市场上有一定的竞争力，具有较好的开发利用前景。
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| 关 键 词： | 墨绿玉矿床 开发利用 超基性岩体 矿床地质 河南西峡-淅川 |
| 文章编号： | 1001-5663(2004)02-0173-03 |
| 修稿时间： | 2002年6月14日 |
DEVELOPMENT AND ULTILIZATION BLACK BERYL DEPOSITS IN XIXIA -XICHUAN AREA, HENAN |
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| ZHOU Shi-quan,DING Li.DEVELOPMENT AND ULTILIZATION BLACK BERYL DEPOSITS IN XIXIA -XICHUAN AREA, HENAN[J].Mineral Resources and Geology,2004,18(2):173-175. |
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| Authors: | ZHOU Shi-quan DING Li |
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| Abstract: | Black beryl deposits along Xixia -Xichuan county locating in north andsouth Qinling fold belt yield in metamorphic ultramafic rock. The ore bodies occur at the center and margin of the rock body as vein and lens and the ores belong to hydrothermal metasomatic type. Raw materials and products are competitive in market and have good utilization and development prospects. |
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| Keywords: | black beryl deposit development and utilization ultramafic rocks deposit geology Henan Xixia-Xichuan |
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