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3 de dic. de 2020 · Geologic Map Symbolization. The standard is provided here in PDF format, which is best for viewing and plotting. A limited number of paper copies will soon be available. The standard also is available in PostScript format. An ArcGIS 10 version is available.
- Revision Log
5/28/07 -- minor corrections to symbol descriptions in...
- Geologic Data Subcommittee
APPENDIX A. GEOLOGIC MAP SYMBOLS, COLORS, AND PATTERNS....
- More Information
The standard is intended to support the Nation's producers...
- FGDC Proposal for Geologic Data Model Standard
PROJECT TITLE: FGDC Standard for Geologic Map Data Model...
- PostScript Format
The FGDC Digital Cartographic Standard for Geologic Map...
- Map Symbols
Each of these is labeled on the map in a different color....
- Revision Log
10 de jul. de 2011 · Geologic Fault Symbols; Type of Fault Map Symbol Definition Type of Regional Stress Geologic Associations; normal: hanging wall down, footwall up: tension: zones of crustal extension; divergent plate boundaries; edges of horsts and grabens; Basin and Range region; detachment: low-angle normal fault, footwall - gneiss, hanging wall ...
Faults are marked on geologic maps with bold lines. These lines are broader than the lines used to mark contacts between rock units. Where geologists have been able to interpret the type of fault, additional symbols may be used to indicate if it is a thrust fault, a high-angle fault (normal or reverse), or even a strike-slip fault (usually ...
