中国东北地区晚二叠世岩相古地理特征
, 张满利Lithofacies palaeogeography characteristics of the Late Permian in Northeast China
Qu Xiyu1 , Zhang Manli1 , Liu Li2 , Wang Dehai2 , Qiu Longwei1
, Zhang Manli
中国东北地区晚二叠世岩相古地理特征 |
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曲希玉, 张满利 |
Lithofacies palaeogeography characteristics of the Late Permian in Northeast China |
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Qu Xiyu
, Zhang Manli |
| 中国东北地区上二叠统岩相分类三角图 1—砂岩—泥岩相,碎屑岩含量大于88.9%,砂泥岩比值1~1/4;2—砂岩相,碎屑岩含量为88.9%~66.7%,砂泥岩比值大于8;3—砂—灰—泥岩相,碎屑岩含量为88.9%~66.7%,砂泥岩比值1~1/4;4—泥岩相,碎屑岩含量为88.9%~66.7%,砂泥岩比值小于1/4;5—砂泥—灰岩相,碎屑岩含量为66.7%~50%,砂泥岩比值1~1/4;6—泥岩—灰岩相,碎屑岩含量为66.7%~50%,砂泥岩比值小于1/4;7—灰岩相,碎屑岩含量为50%~20%,砂泥岩比值小于1;8—泥岩—砂岩相,碎屑岩含量大于88.9%,砂泥岩比值8~1;9—砂岩—灰岩相,碎屑岩含量为50%~20%,砂泥岩比值大于1;10—泥灰—砂岩相,碎屑岩含量为88.9%~66.7%,砂泥岩比值8~1;11—灰岩—砂岩相,碎屑岩含量为66.7%~50%,砂泥岩比值大于1 |
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