页岩中的石英类型、成因及意义*
, 梁超, 操应长Types,genesis and significance of quartz in shales
MEI Junfang1, 2 , LIANG Chao1, 2 , CAO Yingchang1, 2 , HAN Yu1, 2
, LIANG Chao, CAO Yingchang
页岩中的石英类型、成因及意义* |
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梅俊芳, 梁超, 操应长 |
Types,genesis and significance of quartz in shales |
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MEI Junfang
, LIANG Chao, CAO Yingchang |
| 火山—热液活动影响下石英特征 A—页岩中火山玻璃碎片,马朗凹陷芦草沟组,LU1井,3062.18 m( 刘国恒等,2016 );B—凝灰质页岩中脱玻化作用形成,石英扫描电镜图片,马朗凹陷芦草沟组,LU1井,3062.18 m( 刘国恒等,2016 );C—为B图框中部分能谱图,马朗凹陷芦草沟组,LU1井,3062.18 m;D—凝灰质页岩中顺层分布的硅质结核(由微晶石英组成),三塘湖盆地二叠系芦草沟组( 焦鑫等,2021 );E—玉髓颗粒沿边缘向中心放射生长的黄褐色放射纹,微晶石英颗粒充填玉髓孔隙,单偏光,马朗凹陷芦草沟组,LU1井; F—与图E同区域正交偏光显微图像,马朗凹陷芦草沟组,LU1井( 翟立国,2020 ) |
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