EA: ROCK_FORMATION_STRUCTURE
EE: COLUMNAR
Status:
STD 2005/06/07
Code:
1
EA label:
ROCK_FORMATION_STRUCTURE
Concept definition:
In tabular bodies of igneous <
ROCK
>, a pattern of jointing produced because of contraction during cooling and characterized by the division of masses of <
ROCK
> into long, parallel prisms or pillars; columnar.
Reference type:
IR
Reference:
[
FACC
, Annex B, RKF:1]
Supplemental references:
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