Avon Downs Outcrop geology 250k metadata

Citation

ANZLIC Identifier:      Unassigned

Title:                              Avon Downs 250K Outcrop Geology 2nd edition

Custodian:                  Northern Territory Geological Survey

Jurisdiction:               Northern Territory

Description

Abstract:

GIS dataset for the Avon Downs 1:250 000 Outcrop geology map sheet

ANZLIC Search Words:

·         geology

·         geological mapping

·         stratigraphy

·         structural geology

·         metamorphism

·         granite

·         geochronology

·         drilling

Spatial Domain:

Projection:   MGA53

 

Datum:          GDA94

 

Geographic Extent Polygon(s): (expressed as decimal degrees)

-20.00 136.50, -20.00 138.00, -21.00 138.00, -21.00 136.50

Bounding Coordinates:

• North Bounding Coordinate: -20.00
• South Bounding Coordinate: -21.00
• East Bounding Coordinate: 138.00
• West Bounding Coordinate: 136.50

Data Currency

Beginning Date: 2003 (Geology); 2005 (Compilation)

Ending Date: 2008

 

Dataset Status

Progress: Complete

Maintenance and Update Frequency: As required

Access

Stored Data Format:

Digital MicroStation DGN, MapInfo TAB

Available Format Type:

Digital MicroStation DGN, MapInfo TAB

Access Constraints: None

 

Data Quality

Lineage: Airphoto interpretation, Landsat TM interpretation, fieldwork, literature research, thin section petrography, geochemical analysis, geochronology, geophysical interpretation

Positional Accuracy: 200m

Attribute Accuracy: Variable, high accuracy of attributes in areas visited (ie most outcropping geology), lower accuracy in those areas not visited

Logical Consistency: Data conforms to current NTGS Data Dictionary, File naming conventions and symbology standards

Completeness: Complete

Contact Information

Contact Organisation: Northern Territory Geological Survey

Contact Position: Manager Spatial and Mapping Applications

Postal Address: GPO Box 4550

City: Darwin

State: NT

Country: Australia

Postcode: 0801

Telephone: 08 8999 6443

Facsimile: 08 8999 6824

Electronic Mail Address: geoscience.info@nt.gov.au

Metadata Information

Metadata Date: 18^th July 2013

Supplementary Information

          NTGS Data Dictionary June 2007, NTGS Symbology Standards June 2007

Kruse PD, Radke BM and Duffett ML, 2005. Avon Downs, Northern Territory (Second Edition). 1: 250 000 geological map series, SF53-04.  Northern Territory Geological Survey, Darwin

 

 

This map is accompanied by a text publication:  Kruse PD, Radke BM and Duffett ML, in prep. Avon Downs, Northern Territory (Second Edition). 1:250 000 geological map series explanatory notes, SF53-04. Northern Territory Geological Survey, Darwin