ARIZONA


Coverage Name: azgeol and azfaults

Descriptive Location: Arizona

Brief Description: Arizona geologic map, Arizona Geologic Survey

Map 26, 1:1,000,000 scale.


SOURCE

Data Source: BLM and Arizona Geologic Survey

Point of Contact: David Wilson, BLM Arizona

Telephone:

Source Material (paper, mylar, digital): mylar

Source Scale: 1:1,000,000

Source Projection: Lambert Conformable Conic

Central Meridian: -96 00 00

1st standard parallel: 33 00 00

2nd standard parallel: 45 00 00

False easting: 5,000,000

False northing: 0

units: meters

Latitude of origin: 23 00 00


Semi major axis of ellipsoid: 6378206.4

eccentricity squared 0.0067687


Source Date (Publication date): 1988

General Comments (disclaimers, qualifications):

Date Received: May, 1993


LOCAL RESPONSIBILITIES

Responsible Organization/Agency: Reno Field Office/WMR/USGS

Project Name: Great Basin Mineral Assessment/NAMRAP

Point of Contact: Gary Raines

Telephone: 702/784-5591


UPDATES

Date: June 4, 1993 Name: Gary Raines

Description of update: Corrected polygon labels.

Comments: Note that JTR does not exist in digital coverage.


ATTRIBUTES

Creation Date:

GIS (ARC/INFO or GRASS) GRASS

Feature Types

ARC/INFO (polygons, arcs, points, annotation, grid, All):

polygon

GRASS:

Topology Present (poly, arc, point, net, link): poly

Precision: Single Precision

Size in Bytes:

Location on computer (path):

Archive: Denver greenwood


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***** NOTICE *****

********************

All users of the Arizona map should acknowledge that the digital data was

obtained from the BLM.




COLORADO


Citation:

Citation_Information:

Originator: Gregory N. Green

Publication_Date: 1992

Title:

The Digital Geologic Map of Colorado in

ARC/INFO Format

Edition: version 1.0

Geospatial_Data_Presentation_Form: map

Series_Information:

Series_Name: U.S. Geological Survey Open File Report

Issue_Identification: OFR 92-0507

Publication_Information:

Publication_Place: Denver

Publisher: U.S. Geological Survey

Online_Linkage:

http://greenwood.cr.usgs.gov/pub/open-file-reports/ofr-92-0507

Metadata_Use_Constraints:

This data base GIS is not meant to be used or displayed at any

scale other than 1:500,000.


IDAHO


Johnson, B. R. and Raines, G. L., 1996, Digital representation of the

Idaho state geologic map: a contribution to the Interior Columbia River

Basin Ecosystem Management Project: U.S. Geological Survey Open-File

Report 95-690, 22 p.



MONTANA


Raines, G. L. and Johnson, B. R., 1996, Digital representation of the

Montana state geologic map: a contribution to the Interior Columbia River

Basin Ecosystem Management Project: U.S. Geological Survey Open-File

Report 95-691, 19 p.



NEVADA


Citation:

Citation_Information:

Originator: Turner, R.M. and Bawiec, W.J.

Publication_Date: 1996

Title: nvgeol

Geospatial_Data_Presentation_Form: vector digital data

Series_Information:

Series_Name: DDS

Issue_Identification: 41

Publication_Information:

Publication_Place: Denver

Publisher: U.S. Geological Survey

Larger_Work_Citation:

Citation_Information:

Title: Raines, G. L., Sawatzky, D.L. and Connors, K.A., 1996, Great Basin geoscience data base: U.S. Geological Survey Digital Data Series DDS-41

Description:

Abstract: Geologic map of Nevada. The associated legend coverage is nvlegend.

Purpose:

The USGS Digital Data Series 41 has broad application and was used by the Reno Field Office for the

Great Basin Mineral Assessment (NAMRAP).

Supplemental_Information: ARC/INFO polygons and arcs feature types; Single Precision


NEW MEXICO


Identification_Information:

Citation:

Citation_Information:

Originator: Gregory N. Green

Originator: Glen E. Jones

Publication_Date: 1997

Title:

The Digital Geologic Map of New Mexico in

ARC/INFO Format

Edition: version 1.0

Geospatial_Data_Presentation_Form: map

Series_Information:

Series_Name: U.S. Geological Survey Open File Report

Issue_Identification: OFR 97-0052

Publication_Information:

Publication_Place: Denver

Publisher: U.S. Geological Survey

Online_Linkage: http://greenwood.cr.usgs.gov/pub/open-file-reports/ofr-97-0052


OREGON


Coverage Name: orgeol

Descriptive Location: Oregon

Brief Description: Oregon lithology. Faults are in a

separate coverage. The legend for southeastern Oregon is in the

coverage orlegend.


SOURCE

Data Source: Walker, G.W., and MacLeod, N.S., 1991, Geologic

map of Oregon: U. S. Geological Survey, scale 1:500,000, 2

sheets.

Point of Contact: For creation of orginal digital data, Harry

Casler, NMD Western Mapping Center

Telephone: 415/329-4273

Source Material (paper, mylar, digital): mylar

Source Scale: 1:500,000

Source Projection: Lambert

Source Date (Publication date): 1991

General Comments (disclaimers, qualifications): The map was

originally compiled on 1:400,000-scale quarters of the early

1980's version of the Oregon base map for publication at

1:500,000. These data were digitized by USGS NMD Thematic Map

Unit and then reprojected to the new (late 1980's) Oregon

1:500,000-scale state base map. .


Date Received: Winter, 1992


UTAH


Title: Digital Geologic Map of Utah

Abstract:

Online digital geological map database of Utah created by the Utah Geological and Mineral Survey and Utah State University.

How should this data set be cited?

Walker, G.W., and MacLeod, N.S., 1994, Digital Geologic Map of Utah.

Online Links:

<ftp://greenwood.cr.usgs.gov/pub/utah/>

Other_Citation_Details: ARC/INFO export .e00 files


WASHINGTON


Raines, G. L. and Johnson, B. R., 1996, Digital representation of the

Washington state geologic map: a contribution to the Interior Columbia

River Basin Ecosystem Management Project: U.S. Geological Survey

Open-File Report 95-684, 20 p.


WYOMING


Citation:

Citation_Information:

Originator: U.S. Geological Survey

Publication_Date: 1994

Title: Bedrock Geology of Wyoming

Publication_Information:

Publication_Place: Denver, CO

Publisher: U.S. Geological Survey

Online_Linkage: <URL:http://www.sdvc.uwyo.edu/24k/geol.html>geology