环境变化Nature·待审核
Earth’s early history told by 3.9-billion-year-old rocks from northern China
Nature, Published online: 11 November 2026; doi:10.1038/d41586-026-03499-w Ancient rocks in northern China reveal that by 3.95 billion years ago, surface-altered oceanic crust had been buried rapidly to depths greater than 50 kilometres and partly melted. This crust was derived from a mantle reservoir that had been left behind when the crust separated from the early mantle as early as 4.3 billion years ago.
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获取时间：2026-11-13 10:34 · 语言：英文 · 摘要状态： 待生成（未配置 AI 摘要服务或尚未审核）
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