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通过在汉江上游河谷进行地貌学和沉积学野外考察观测,并对郧县人遗址沉积地层系统采样,进行磁化率,烧失量,粒度和地球化学元素等一系列理化指标的测试分析.结果表明,郧县人遗址地层剖面下部为汉江第三级阶地具有二元结构的河床相卵石层和河漫滩相中砂层,上部为风成黄土和古土壤覆盖层.
汉江上游郧县人遗址地层沉积学研究
【摘 要】
：
通过在汉江上游河谷进行地貌学和沉积学野外考察观测,并对郧县人遗址沉积地层系统采样,进行磁化率,烧失量,粒度和地球化学元素等一系列理化指标的测试分析.结果表明,郧县人遗
【出 处】
：
海峡两岸2013年地貌与第四纪环境演变教育研讨会
【发表日期】
：
2013年10期
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