ISO 710-4:1982 Preview
Graphical symbols for use on detailed maps, plans and geological cross-sections -- Part 4: Representation of metamorphic rocks
This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
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.
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