cB/T 17412.1一1998 火成岩岩石分类和命名方案

cB/T 17412.1一1998 火成岩岩石分类和命名方案

前言 ···················”·”···········”····”·························””····”“·····……“……”·····……“ I
1 范围 ···“········“······················“········“·····… …”二”“·“··.·······……“······.·······…… 1
2 术语定义 ············”·····················”··········”········……”·… … “····……”···········… … 1
3 符号和缩略语 ··································“·“·········“····“···…… “··········.······… …”·“·3
4火成岩分类和命名的一般原则·................................................................................... 4
5火成岩的粒度划分标准 ··············································”···················”.··……。.·.……6
6 火成岩的分类 ···············“······”··””················……”…”·“·……”··…“…… ，.·····…… 6
7 黄长岩类 ·······”·····“·“····，.····“······”······一 ”·····.·······.·.····.…. …”·”“… “二”·““·… 7
8 碳酸岩类 ，···························”········“·”·········“二”····…. …””·.·.’········……”.··……”7
9 煌斑岩类 ·····“····”····”··············”·……”·“·.···········……. ”········.····.···.·.·……. “:. 8
1。 金伯利岩类“·······”·”·············”·······，.·”··”·”一”，”·”… “··…“”·······……“·····..···.…… 9
11 辉绿岩类 ”····“····“····”····“··········…. …“·······…. … ”·…. …”··········……”·…“…… “.10
12 细晶岩类 ···“········””·········”···”·“··””·“·“·一 ””·”二“·””·“·.·……“·……. ””·“·“·… 11
13 伟晶岩类 ······“·················……”·”·······……”····……“·“··…”·“···.··········.’.··…… ”·n
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紫苏花岗岩类 ···“····”····”····”·······”·”·“·”··“··…… “二”.·.·····……”…“二”:.”·…… n
深成岩类 ·······”·“··········”“·······”·“·······”·”··················…… “····.····.·……“····…… 12
火山熔岩类 ········“·····””··········……. ”·”·”·“·“·…”…. “·…”:.“·……“·“·…”二“·……”20
潜火山岩类 ············“·······。······“········……”·.··········.·.············…… ”… “·”·…… 28
火山碎屑岩类 ”····”····“·”·············”········……”·“…”二“…. …”“····.·····.’…’ …”…“·“·28
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附录 A(提示的附录)“····“····“·······“·… …”“… “·”·“·“·”·“···..·..·.··.··..·..·................…… 31