IS 7422 : Part 5 : 1992 Symbols and abbreviations for use in geological maps, sections and subsurface exploratory logs: Part 5 Line symbols for formation contacts and structural features

1 Scope

1.1 The symbols covered in this standard are:

a) Line symbols for formation contacts and other structuralfeatures,

b) Symbols for surface openings and exploration,

c) Symbols for underground working and exploration, and

d) Other miscellaneous symbols.