Title

Geological units represented as two dimensional polygons (1:250,000) 

Alternate title

SG_GEOLOGICAL_UNIT_250K 

Purpose

Datawarehouse for seamless geology 

Supplemental Information

Relationship to other Datasets: The polygon edges are constructed from the corresponding geological contacts and faults layer Related Documents: None 

Status

Completed  

Horizontal Accuracy

2500m  

Code

4283 

Maintenance and update frequency

Irregular  

Topic category

• Geoscientific information

Use limitation

The data is subject to Crown copyright (State of Victoria) and interested parties are required to enter into a licence agreement. Subject to licence conditions 

Classification

Unclassified  

Statement

Dataset Source: Compilation of previous ArcInfo datasets and improvements based on new hypothesis tested by recent fieldwork. Dataset Originality: Derived 

Classification

Unclassified  

Attribute Quality

Comments

Attributes are mostly qualitative data obtained from field mapping by ERDD geologists. Validated for quality in 2012 in order to meet ERDD standards. 

Positional Accuracy

Comments

The polygon edges are constructed from the corresponding geological contacts and faults layer. Generally accurate to 1:250,000 

Conceptual Consistency

Comments

Good 

Missing Data

Comments

1:250 000 complete Completeness Verification: Metadata Custodian Review Frequency: yearly Metadata Last Reviewed by Custodian: March 2012 

Excess Data

Comments

1:250 000 good