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黔北务川-正安-道真地区铝土矿系中生物标志物及其地质意义*
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余文超1, 杜远生1, 周琦2, 金中国3, 汪小妹4, 覃永军2 |
Biomarkers of bauxite-bearing strata and its geological significance in Wuchuan-Zheng'an-Daozhen area,northern Guizhou Province
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Yu Wenchao 1, Du Yuansheng 1, Zhou Qi 2, Jin Zhongguo 3, Wang Xiaomei 4, Qin Yongjun 2
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黔北务正道地区取样钻孔含矿岩系柱状图 |
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