标准摘要
[中文适用范围]： 为岩浆岩的表示提供了一系列统一的符号和装饰。 符号和装饰品可分为以下两组： 主要类型；变化。 它们被复制在两个表格中，这两个表格源自逻辑系统，可以在需要时轻松完成。 [外文原描述]： Provides a unified series of symbols and ornaments for the representation of magmatic rocks. The symbols and ornaments may be divided in two groups as follows: principal types; varia. They have been reproduced in two tables which, being derived from a logical system, may be completed easily in case of need.
英文名称Graphical symbols for use on detailed maps, plans and geological cross-sections — Part 3: Representation of magmatic rocks