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贵州织金煤矿区龙潭组岩石特征及其意义
引用本文:陶述平,谭西德,等.贵州织金煤矿区龙潭组岩石特征及其意义[J].湖南地质,2001,20(4):247-249,255.
作者姓名:陶述平  谭西德
作者单位:湘潭工学院 湖南湘潭411201 (陶述平,谭西德),湘潭工学院 湖南湘潭411201(黄昔容)
摘    要:织金矿区含煤地层为上二叠统龙潭组,含主要可采煤6层。煤系地层以含玄武岩屑、海绿石为特征的5类碎屑岩夹碳酸盐岩,水平、沙纹、波状层理发育,煤系中稳定的灰岩、硅铁质灰岩标志层较多,有利于煤层的划分与对比,并产丰富的动植物化石及碎块。属海、陆交替环境下的标型海陆交互相沉积。

关 键 词:龙潭组  海陆交互期  岩石学特征  煤层对比

ROCK CHARACTERISTICS OF LONGTAN FORMATIONOF ZHIJIN COAL-MINE IN GUIZHOU AND ITS SIGNIFICANCE
TAO,Shu-pingTAN Xi-deHUANG,Xi-rong.ROCK CHARACTERISTICS OF LONGTAN FORMATIONOF ZHIJIN COAL-MINE IN GUIZHOU AND ITS SIGNIFICANCE[J].Hunan Geology,2001,20(4):247-249,255.
Authors:TAO  Shu-pingTAN Xi-deHUANG  Xi-rong
Abstract:Stratum containing coal of Longtan Formation in Zhijin mine zone include mainly 6 layers of coal that can be picked. In coal beds, five sorts of clasolite with the characteristics of basalt bits and glauconite mixed with carbonate, bedding development of horizon, sand-vein, wave-shape, and lots of key beds of steady (silicon-iron) limestone, favour division and comparison. Plentiful zoolite and phytolite and fragment occur also in the coal bed. This bed belongs to typomorphic paralic deposition under paralic circumstance.
Keywords:Zhijin mining area  Rock characteristics  Longtan Formation
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