NMBGMR Draft Geologic Data Model - v. 1.0.3
SYMBOLOGY: Linear Features - Dikes

revised: 29-Feb-2012

This document indicates how dikes 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.

Dikes

Description Symbol Feature Classes & Attributes Comment
Dike-mafic dikes Feature_line
  • LineClass="dike"
  • LineType="mafic"
  • Confidence="[certain (or as appropriate)]"
  • Exposure="[exposed (or as appropriate)]"
 Mappable areas will be polygons on Geo_poly
Dike-pegmatite pegmatite Feature_line
  • LineClass="dike"
  • LineType="pegmatite"
  • Confidence="[certain (or as appropriate)]"
  • Exposure="[exposed (or as appropriate)]"
 Mappable areas will be polygons on Geo_poly