Citation:
Citation_Information:
Originator: Harrison, J.E.
Originator: Griggs, A.B.
Originator: Wells, J.D.
Originator: Kelley, W.N.
Originator: Derkey, P.D.
Publication_Date: 2000
Title:
Geologic and structure maps of the Wallace 1°x2°
quadrangle, Montana and Idaho: A digital database
Edition: version 1.0
Geospatial_Data_Presentation_Form: map
Series_Information:
Series_Name: U.S. Geological Survey Miscellaneous Investigations Series Map
Issue_Identification: I-1509-A
Publication_Information:
Publication_Place: Menlo Park CA
Publisher: U.S. Geological Survey
Online_Linkage: http://pubs.usgs.gov/imap/i1509a/
Description:
Abstract:
This dataset was digitized by the U.S. Geological Survey EROS
Data Center and U.S. Geological Survey Spokane Field Office
for input into an Arc/Info geographic information systsem
(GIS) The digital geologic map database can be queried in
many ways to produce a variety of derivative geologic maps.
Purpose:
This dataset was developed to provide a geologic map GIS of
the Wallace 1°x2° quadrangle for use in future spatial
analysis by a variety of users.
This database is not meant to be used or displayed at any
scale larger than 1:250,000 (e.g., 1:100,000 or 1:24,000)
Supplemental_Information:
This GIS consists of two major and Arc/Info datasets: one
line and polygon file (wal250k) containing geologic contacts
and structures (lines) and geologic map rock units
(polygons), and one point file (wal250bc) containing breccia
outcrops.
Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 2000
Currentness_Reference: publication date
Status:
Progress: complete
Maintenance_and_Update_Frequency: As needed
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -116.0
East_Bounding_Coordinate: -114.0
North_Bounding_Coordinate: 48.0
South_Bounding_Coordinate: 47.0
Keywords:
Theme:
Theme_Keyword_Thesaurus: USGS Thesaurus
Theme_Keyword: structural geology
Theme_Keyword: stratigraphy
Theme_Keyword: faulting (geologic)
Theme_Keyword: folding (geologic)
Theme_Keyword: geologic maps
Theme_Keyword: bedrock geologic units
Theme_Keyword: geologic structure
Theme_Keyword: geospatial datasets
Theme:
Theme_Keyword_Thesaurus: ISO 19115 Topic Categories
Theme_Keyword: geoscientificInformation
Place:
Place_Keyword_Thesaurus: none
Place_Keyword: Shoshone County
Place_Keyword: Sanders County
Place_Keyword: Flathead County
Place_Keyword: Lake County
Place_Keyword: Mineral County
Place_Keyword: Missoula County
Place_Keyword: Idaho
Place_Keyword: Montana
Place_Keyword: Wallace
Place_Keyword: Pacific Northwest
Place_Keyword: USA
Place:
Place_Keyword_Thesaurus: Augmented FIPS 10-4 and FIPS 6-4
Place_Keyword: f16079 = Shoshone
Place_Keyword: f30089 = Sanders
Place_Keyword: f30029 = Flathead
Place_Keyword: f30047 = Lake
Place_Keyword: f30061 = Mineral
Place_Keyword: f30063 = Missoula
Use_Constraints:
This digital database is not meant to be used or displayed at
any scale larger than 1:250,000 (e.g., 1:100,000 or 1:24,000).
Any hardcopies utilizing these datasets shall clearly indicate
their source. If users modify the data in any way
they are obligated to describe the types of modifications they
have performed on the hardcopy map. User specifically agrees
not to misrepresent these datsets, nor to imply that changes
they made were approved by the U.S. Geological Survey.
Point_of_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Pamela D. Derkey
Contact_Organization: U.S. Geological Survey
Contact_Position: geologist
Contact_Address:
Address_Type: mailing and physical address
Address: 904 W. Riverside Ave., Rm. 202
City: Spokane
State_or_Province: WA
Postal_Code: 99201
Country: USA
Contact_Voice_Telephone: 1-509-368-3114
Contact_Facsimile_Telephone: 1-509-368-3199
Contact_Electronic_Mail_Address: pderkey@usgs.gov
Data_Set_Credit:
Staff at EROS Data Center digitized the geologic map and
prepared minimally attributed Arc/Info exchange-format files;
R.J. Miller, R. Vandiver, M.C. Koenig (Eastern
Washington University), and S.R. Munts (contractor) all
participated in the initial edits of the dataset. William N.
Kelley (contractor) completed the editing and attributing of
arcs and polygons, and digitized the breccia point coverage
(wal250bc).
Native_Data_Set_Environment: SunOS, 5.7, sun4u UNIX ARC/INFO version 7.2.1
Access_Constraints: none