This document indicates how folds portrayed on a geologic map should be coded in the data model. See the NMBGMR Symbol set (3.7 Mb PDF) for details on how our standard symbology is constructed.
|Description||Symbol||Feature Classes & Attributes||Comment|
||Triangle indicates superior exposure.|
||Arrows are placed by the position of the Fold_Symbol point.|
||[Fold faces North because younger beds are to the North.]|
||[Facing is to the south because younger beds are to the south.]|
|fold-monocline-synclinal bend, plunging||Fold_line