Great Basin Geoscience Data Base

This data was originally compiled from contributions and assistance of several scientists of the U.S. Geological Survey and other federal and state agencies and is available on CD-ROM (USGS DDS - 41: Great Basin Geoscience Data Base, Vol. 1) . For an overview of the data contained on the CD-ROM click here.

The original map themes are in Lambert projection. The projection attributes are specified in the Complete Catalog for the USGS Great Basin Geoscience Data Base (includes metadata) The themes have been reprojected using ArcView's Projection Wizard to Geographic (lat./long.) and UTM, NAD 27.

After downloading and unzipping, the map themes can be opened in ArcView as shapefiles.

Theme Brief description (see catalog for original compilers' descriptions) UTM Projection Geographic Projection Lambert Projection Metadata
Great Basin Outline Outline of Great Basin (polygon to approximately 100km outside Great Basin) gbboundutm.zip gbboundgeo.zip gbbound.zip gbbound-met.zip
Geologic Map of Nevada Geologic Map of Nevada compiled by J.H. Stewart and J.E. Carlson, 1978 nv_geolutm.zip nv_geolgeo.zip nv_geol.zip nvgeol-met.zip
Geologic Map of Oregon Geologic Map of Oregon compiled by G. W. Walker and N. S. MacLeod, 1991 orgeolutm.zip orgeolgeo.zip orgeol.zip orgeol-met.zip
Geologic Map of Utah Geologic Map of Utah compiled by L. F. Hintze, 1980 utgeolutm.zip utgeolgeo.zip utgeol.zip utgeol-met.zip
Great Basin Lithology Lithology from Geologic Map of the U. S. for the Great Basin area without faults kbgeolutm.zip kbgeolgeo.zip kbgeol.zip kbgeol-met.zip
Lithotectonic Terranes Lithotectonic terranes for the western U. S. from N. J. Silberling, et al., 1987 lithotutm.zip lithotgeo.zip lithot.zip lithot-met.zip
Great Basin Topography Great Basin topographic contours (100m interval) gb_topoutm.zip gb_topogeo.zip gb_topo.zip gb_topo-met.zip
Great Basin Counties Great Basin counties (polygons) gb_pbutm.zip gb_pbgeo.zip gb_pb.zip gb_pb-met.zip
Great Basin Roads Great Basin major roads from the National Atlas (roads categorized by type, not route number; line shapefile) gb_roadsutm.zip gb_roadsgeo.zip gb_roads.zip gb_roads-met.zip
Great Basin Streams Great Basin streams from the National Atlas (lines) gb_strutm.zip gb_strgeo.zip gb_str.zip gb_str-met.zip
Great Basin Water Bodies* Great Basin water bodies from the National Atlas (polygons from Great Basin water bodies coverage on DDS-41) gb_wbutm.zip gb_wbgeo.zip gb_wb.zip gb_wb-met.zip
BLM Land* Bureau of Land Management (BLM) lands - Western U.S. (polygons) blmlandutm.zip blmlandgeo.zip blmland.zip blm_land-met.zip
BLM Resource Areas Bureau of Land Management (BLM) administrative boundaries - Western U.S. (polygons) blm_rautm.zip blm_rageo.zip blm_ra.zip blm_ra-met.zip
Administrative Boundaries Selected governmental/administrative polygons of the Great Basin from the National Atlas (non-BLM lands) gb_abutm.zip gb_abgeo.zip gb_ab.zip gb_ab-met.zip
Great Basin Place Names Place name points from the Geographic Names Information System (GNIS) for the Great Basin gnisutm.zip gnisgeo.zip gnis.zip gnis-met.zip
USGS 1:250k Quadrangle Outline Polygons of USGS 1:250k quadrangles not available quad250geo.zip quad250.zip quad250-met.zip
USGS 1:100k Quadrangle Outline Polygons of USGS 1:100k quadrangles quad100utm.zip quad100geo.zip quad100.zip quad100-met.zip
Extension Terranes 0-6 Ma Great Basin extensional terranes of the age 0 to 6 Ma ext06trnutm.zip ext06trngeo.zip ext06trn.zip ext06trn-met.zip
Extension Terranes 6-17 Ma Great Basin extensional terranes of the age 6 to 17 Ma ext17trnutm.zip ext17trngeo.zip ext17trn.zip ext17trn-met.zip
Extension Terranes 17-34 Ma Great Basin extensional terranes of the age 17 to 34 Ma ext34trnutm.zip ext34trngeo.zip ext34trn.zip ext34trn-met.zip
Extension Terranes 34-43 Ma Great Basin extensional terranes of the age 34 to 43 Ma ext43trnutm.zip ext43trngeo.zip ext43trn.zip ext43trn-met.zip
Cinder Cones 0-6 Ma Great Basin cinder cones of the age 0-6 Ma cin0006utm.zip cin0006geo.zip cin0006.zip cin0006-met.zip
Cinder Cones 6-17 Ma Great Basin cinder cones of the age 6-17 Ma cin0617utm.zip cin0617geo.zip cin0617.zip cin0617-met.zip
Cinder Cones 17-34 Ma Great Basin cinder cones of the age 17-34 Ma cin1734utm.zip cin1734geo.zip cin1734.zip cin1734-met.zip
Calderas 6-17 Ma Great Basin calderas of the age 6 to 17 Ma cal0617utm.zip cal0617geo.zip cal0617.zip cal0617-met.zip
Calderas 17-34 Ma Great Basin calderas of the age 17 to 34 Ma cal1734utm.zip cal1734geo.zip cal1734.zip cal1734-met.zip
Calderas 34-43 Ma Great Basin calderas of the age 34 to 43 Ma cal3443utm.zip cal3443geo.zip cal3443.zip cal3443-met.zip
Mineral Resource Sites MRDS (USGS Mineral Resource Data System) points and selected attributes as of fall 1993 gbmrds93utm.zip gbmrds93geo.zip gbmrds93.zip gbmrds93-met.zip
Pluvial Lakes* Great Basin late Quaternary pluvial lakes pluvialutm.zip pluvialgeo.zip pluvial.zip pluvial-met.zip
Great Basin Mine Sites* Locations identified as "mine" in Geographical Names Information System (not all active) minesitesutm.zip minesitesgeo.zip minesites.zip N/A
Pluton Extent* Great Basin plutons to 1 km depth  pluton20utm.zip pluton20geo.zip pluton20.zip pluton20-met.zip
Cenozoic Faults Mapped on high-altitude photography yngfltsutm.zip yngfltsgeo.zip yngflts.zip yngflts-met.zip
Great Basin Faults I Great Basin Faults compiled from Geologic Map of U.S. (1:2,500,000) kbfaultutm.zip kbfaultgeo.zip kbfault.zip kbfault-met.zip
Great Basin Faults II Great Basin faults compiled from state maps (1:500,000 (NV, OR, ID, UT) and 1:750,000 (CA)) gbfaultsutm.zip gbfaultsgeo.zip gbfaults.zip gbfaults-met.zip
Nevada Faults Nevada faults compiled from 1:500,000 base map nvfault3utm.zip nvfault3geo.zip nvfault3.zip nvfault3-met.zip
Idaho Linear Features Linear features mapped from Landsat Multispectral images idahofutm.zip idahofgeo.zip idahof.zip idaholf-met.zip
S. E. Oregon Linear Features Linear features mapped from Landsat Multispectral images seorlfutm.zip seorlfgeo.zip seorlf.zip seorlf-met.zip
Western U. S. Linear Features Linear features mapped from Landsat Multispectral images wus_lfutm.zip wus_lfgeo.zip ws_lf.zip wus_lf-met.zip
Radiometric Ages Radiometric ages for Great Basin (current to 1985) rad_ageutm.zip rad_agegeo.zip rad_age.zip rad_age-met.zip
Shallow Magnetic Sources-Northern NV. Shallow magnetic sources north of 39 degrees latitude ncmdutm.zip ncmdgeo.zip ncmd.zip ncmd-met.zip
Shallow Magnetic Sources-Southern NV. Shallow magnetic sources south of 39 degrees latitude scmdutm.zip scmdgeo.zip scmd.zip scmd-met.zip
NURE stream sediment and soil sample data Analyzed by mix of neutron activation and atomic absorption mixallutm.zip mixallgeo.zip mixall.zip mixall-met.zip
NURE stream sediment and soil sample data Analyzed by optical emission spectroscopy oesallutm.zip oesallgeo.zip oesall.zip oesall-met.zip
NURE stream sediment and soil sample data Analyzed by neutron activation naaallutm.zip naaallgeo.zip naaall.zip naaall-met.zip
NURE Spring Water Geochemistry Water geochemistry  springsutm.zip springsgeo.zip springs.zip springs-met.zip
DOGAMI MILOC Sites Oregon Department of Geology and Mineral Industries Mine Locations miloc93utm.zip miloc93geo.zip miloc93.zip miloc93-met.zip
Mineral Permits by Section Section outlines with mineral permits in attributes permitsutm.zip permitsgeo.zip permits.zip permits-met.zip