后生矿床
- 网络epigenetic deposit;epigenetic ore deposit
后生矿床-
矿床类型属密西西比河谷型后生矿床。
The Pb-Zn deposits are Of Mississippi valley-type ore deposits .
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燕山晚期金矿以改造作用为主，形成后生矿床。
Late Yanshanian predominating reform produced epigenetic mineral deposit .
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天青石矿是后生矿床，其成矿物质主要来自三叠纪含盐系。
The celestite ore was epigenetic , its mineralization substances mostly came from the Triassic salty series .
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密西西比河谷型矿床为后生热液矿床。
The Mississippi Valley-type ( MVT ) lead - zinc deposits are the classic epigenetic hydrothermal ores .
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该区矿床不是热水喷流沉积型或其改造型矿床，而是燕山喜马拉雅期的后生热液矿床。
- The deposits in this region are not hydrothermal-exhalation sedimentary deposits or their reworked ones , but Yanshanian-Himalayan epigenetic-hydrothermal deposits .