沉积石英岩
一种以硅质作为胶结物的砂岩，其中硅质胶结物已全部重结晶，并围绕石英碎屑颗粒呈次生加大边。因其岩性致密坚硬因而与变质石英岩不易区别。但在显微镜下可看出，次生加大的石英间界线一般为直线状。
Classification(s)
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Geographic semantic resource library Earth System(in Chinese) Sedimentology and sedimentary petrology
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| English |
|---|
| Name | sedimentary quartzite |
| Chinese |
|---|
| Name | 沉积石英岩 |
| Description | 一种以硅质作为胶结物的砂岩，其中硅质胶结物已全部重结晶，并围绕石英碎屑颗粒呈次生加大边。因其岩性致密坚硬因而与变质石英岩不易区别。但在显微镜下可看出，次生加大的石英间界线一般为直线状。 |
{{htmlJSON.HowtoCite}}
NNU_Group (2011). 沉积石英岩, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/3a17e4cd-8f8d-482a-84ae-fbe105b199cc
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