GBT 17412.1-1998 岩石分类和命名方案火成岩岩石分类和命名方案

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1、ICs73.010U10中华人民共和国国家标准cB/T17412.1一1998岩石分类和命名方案火成岩岩石分类和命名方案ClassificationandnomenclatureschemesoftherocksClassificationandnomenclatureschemesofigneousrock1998一06一17发布1999一01一01实施国家质量技术监督局发布Cs/T17412.1-1998目次前言···················”·”···········”····”···············

2、··········””····”“·····⋯⋯“⋯⋯”·····⋯⋯“I1范围···“········“······················“········“·····⋯⋯”二”“·“··.·······⋯⋯“······.·······⋯⋯12术语定义············”·····················”··········”········⋯⋯”·⋯⋯“····⋯⋯”···········⋯⋯13符号和缩略语··································“·“····

3、·····“····“···⋯⋯“··········.······⋯⋯”·“·34火成岩分类和命名的一般原则·...................................................................................45火成岩的粒度划分标准··············································”···················”.··⋯⋯。.·.⋯⋯66火成岩的分类···············“······”··””

4、················⋯⋯”⋯”·“·⋯⋯”··⋯“⋯⋯，.·····⋯⋯67黄长岩类·······”·····“·“····，.····“······”······一”·····.·······.·.····.⋯.⋯”·”“⋯“二”·““·⋯78碳酸岩类，···························”········“·”·········“二”····⋯.⋯””·.·.’········⋯⋯”.··⋯⋯”79煌斑岩类·····“····”····”··············”·⋯⋯”·“·.···

5、········⋯⋯.”········.····.···.·.·⋯⋯.“:.81。金伯利岩类“·······”·”·············”·······，.·”··”·”一”，”·”⋯“··⋯“”·······⋯⋯“·····..···.⋯⋯911辉绿岩类”····“····“····”····“··········⋯.⋯“·······⋯.⋯”·⋯.⋯”··········⋯⋯”·⋯“⋯⋯“.1012细晶岩类···“········””·········”···”·“··””·“·“·一””·”二“·””·“·.·

6、⋯⋯“·⋯⋯.””·“·“·⋯1113伟晶岩类······“·················⋯⋯”·”·······⋯⋯”····⋯⋯“·“··⋯”·“···.··········.’.··⋯⋯”·n紫苏花岗岩类···“····”····”····”·······”·”·“·”··“··⋯⋯“二”.·.·····⋯⋯”⋯“二”:.”·⋯⋯n::深成岩类·······”·“··········”“·······”·“·······”·”··················⋯⋯“····.····.·⋯⋯“····⋯⋯12，

7、﹃h工火山熔岩类········“·····””··········⋯⋯.”·”·”·“·“·⋯”⋯.“·⋯”:.“·⋯⋯“·“·⋯”二“·⋯⋯”20，行.1二潜火山岩类············“·······。······“········⋯⋯”·.··········.·.············⋯⋯”⋯“·”·⋯⋯28101曰火山碎屑岩类”····”····“·”·············”········⋯⋯”·“⋯”二“⋯.⋯”“····.·····.’⋯’⋯”⋯“·“·28附录A(提示的附录)“····“···

8、·“·······“·⋯⋯”“⋯“·”·“·“·”·“···..·..·.··.··..·..·................⋯⋯31GB/T17412.1-1998前言本标准基本采用了国际地科联(LUGS)火成岩分类学分委会在第28届国际地质大会上推荐的火成岩分类方案，同时结合我国具体情况增加了辉绿