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- W2936763318 abstract "金伯利岩是化学成分、矿物组成和结构多变的混杂岩，极易发生蚀变，因此对金伯利岩全岩及各种矿物进行测年的方法很难确定金伯利岩的侵位年龄，且数据结果差别很大。通过分析蒙阴坡里金伯利岩带与辉绿岩的侵入关系，以及辉绿岩锆石U-Pb测年，结合辉绿岩与上覆灰岩的接触关系及金刚石砂矿储集层与已知金刚石原生矿的关系，确定辉绿岩脉的侵位时代为中生代燕山晚期，证实坡里金伯利岩带形成时代为中生代燕山晚期而非加里东期。" @default.
- W2936763318 created "2019-04-25" @default.
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- W2936763318 date "2019-01-15" @default.
- W2936763318 modified "2023-10-15" @default.
- W2936763318 title "山东蒙阴坡里地区金伯利岩带形成时代——来自辉绿岩锆石U-Pb定年数据的证据" @default.
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