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原地宇生核素26al和10be剖面定年及其在早期人类遗址年代研究中的应用前景

, PP. 123-128

Keywords: 原地宇生核素,石英,26al和10be剖面定年法,早期人类遗址

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Abstract:

中、早更新世人类遗址年代的确定对于人类起源与演化的研究具有重要意义.原地宇生核素26al和10be浓度剖面定年法可用来测定百万年尺度河流阶地沉积物的同位素年龄,积极开展该法测年研究有望填补我国早期人类遗址如许家窑、郧县曲远河口等地点同位素地质年代研究的空白.本文简述该法的基本原理并展望其应用前景.

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