Provides a unified series of symbols and ornaments for the representation of metamorphic rocks. The symbols and ornaments may be divided in two groups as follows: principal types; varia. They are reproduced in two tables which, being derived from a logical system, may be completed easily in case of need.
Document identifier
ISO 710-4:1982
Title
Graphical symbols for use on detailed maps, plans and geological cross-sections -- Part 4 : Representation of metamorphic rocks
ISO Category
TC 82/SC 1: Geological and petrographic symbols - STANDBY