印度尼西亚南加里曼丹省Kotabara井田地质特征分析Geological Feature Analysis of the Mine Field in Kotabara, South Kalimantan Province, Indonesia
王化耀,牟兆刚
摘要(Abstract):
Kotabara井田位于南加里曼丹省南部,属于古近系盆地之一的Asam-Asam盆地的一部分。井田构造简单,主体为单斜构造。井田内揭露地层由老至新为新生界古近系(E)、新近系(N)和第四系。其中古近系始新统丹戎组(Tanjung)中段(T_2)为含煤层段,地层中含有丰富的煤炭资源,SL1、SL2、SL3U、SL3/4为主要煤层。主要可采煤层具有埋藏较浅、夹矸少、发热量高、稳定性好、开采条件好等特点。
关键词(KeyWords): 南加里曼丹;地质特征;煤层;古近系;Asam-Asam盆地
基金项目(Foundation):
作者(Author): 王化耀,牟兆刚
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