GBT17412.2-1998 岩石分类和命名方案沉积岩岩石分类和命名方案 - 下载地址.pdf

《GBT17412.2-1998 岩石分类和命名方案沉积岩岩石分类和命名方案 - 下载地址.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ICS73.010U10中华人民共和国国家标准GB/r17412.2-1998岩石分类和命名方案沉积岩岩石分类和命名方案ClassificationandnomenclatureschemesoftherocksClassificationandnomenclatureschemesofsedimentaryrock1998一06一17发布1999一01一01实施国家质量技术监督局发布Gs/T17412.2-1998目次前言”····················“·····”····”·········

2、·“·······”···············”·················”············⋯⋯.，1范围······“·········，·····”····“··“········“·”··········“··········“··”·······”···”·····”········⋯⋯12引用标准”····“········”·”·············“·······”····”··”··，······“·”····”····“··“·············””一13术语

3、定义·”··”······“·“····“····”············“···············“·“·“····“·”···”····”·····”···⋯⋯14符号”·”·”········“·”·“····”····”········”············”······”·”······”·”····”···················⋯⋯25沉积岩岩石命名的一般原则·”·················“··········“··”············”···········

4、····⋯⋯‘二’二26沉积岩的分类........................................................................................................37陆源碎屑岩·····”········“········“··“···“·”··””······，····”·······”········“·“···“············⋯⋯48泥质岩·””······“·“·······“······“·”····“··

5、····”········””···························”··········⋯⋯69非蒸发岩···“·“···“·”····”····”·”··”···”····””·········“··““······“·····”···“·“·“····“·“···一810蒸发岩”··”··········“.·····“·“··“”····“······“········”···········”“··“···”·”··”···”·”······一16GB/T17412.2-1998前

6、言本标准由中华人民共和国地质矿产部提出并归口.本标准起草单位:地质矿产部沈阳综合岩矿测试中心、地质矿产部成都综合岩矿测试中心、地质矿产部广东中心实验室。本标准主要起草人:杨柳、韩国明、汪美凤、秦炳生、种瑞元。中华人民共和国国家标准岩石分类和命名方案GB/T17412.2一1998沉积岩岩石分类和命名方案ClassificationandnomenclatureschemesoftherocksClassificationandnomenclatureschemesofsedimentaryrock1范围本标

7、准规定了沉积岩分类依据和原则，制订了沉积岩岩石分类和命名方案。本标准适用于地质勘查中的沉积岩岩石鉴定，也适用于地质教学和科学研究工作。231用标准下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。本标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。GB5751-1986中国煤炭分类GB/T17412.1-1998岩石分类和命名方案火成岩岩石分类和命名方案3术语定义本标准采用下列定义:3.1沉积岩sedimentaryrock沉积岩是在地壳表层条

8、件下，由风化作用、生物作用、火山作用及其他地质营力下改造的物质，经搬运、沉积、成岩等一系列地质作用形成的岩石。3.2陆源沉积岩terrigenoussedimentaryrock由母岩经物理风化作用形成的陆源碎屑物质，经机械搬运、沉积、压实和胶结而成的岩石。3.3内源沉积岩endogeneticsedimentaryrock构成岩石的原始物质主要来自陆源溶解物和生物源，少部分来自深源气热液和深卤，在沉积盆地中通过