火成岩的一个大类。通常含似长石和（或）钠质辉石（碱性辉石）和（或）钠质角闪石（碱性角闪石）。
碱性岩类 alkali rock ; alkaline rocks ; alkali types ; alkaline e rocks
碱性岩系 alkali rock series ; alkali series
过碱性岩 peralkaline rock
超碱性岩 ultrabasic rock ; hyperalkalinerock
碱性岩浆 alkaline magma
次碱性岩 subalkaline rock ; subalkalic rocks
钙碱性岩系 calc-alkalic rock series ; alkalic rock series
环太平洋钙碱性岩区 circum-Pacific calc-alkaline petrographic province ; alkaline petrographic province
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霞石为典型的碱性矿物，主要生成于碱性岩及其伟晶岩中。
Nepheline is a typical kind of alkaline mineral, which forms mainly in alkaline deposit and its pegmatite.
概述了攀西地区碱性岩类产出的地质背景，岩体的主要特征。
Geological setting and main features of alkali series in Panzhihua-Xichang region are outlined.
碱性岩型金矿是80年代后期被发现和重视起来的一种新类型金矿。
Alkali rock type gold deposit is a new type of gold deposit which was found and valued in later of 1980s.
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