Using the method of instrument testing and identification in combination with geological analysis, the distribution, occurrence and geological controls of the gallium in the coal seam column profile from Lower Permian Liangshan formation, Kali, eastern Guizhou, were studied.

  • 采用测试鉴定与地质分析相结合的方法,对贵州凯里下二叠统梁山组煤层柱状剖面上镓的分布状况、赋存状态和地质成因进行了研究。

  • 互联网摘选 2026-05-07 14:21:47

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