International Organization for Standardization (ISO)
Latest
ISO 710-1:1974
Scope
Gives general rules for the representation of rocks and minerals. Particular symbols and ornaments for rocks and minerals are given in the relevant parts of ISO 710.
ISO 710-1:1974 history
1974ISO 710-1:1974 Graphical symbols for use on detailed maps, plans and geological cross-sections; Part I : General rules of representation