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Rock geochemistry from the Curnamona Province and Delamerian Orogen

This report contains new whole-rock and isotope geochemical data, associated sample metadata, an assessment of the data’s quality assurance, for 742 samples collected in and around the Curnamona and Delamerian provinces, across numerous drillcore sampling campaigns through 2021-23. The data can be downloaded via the Geoscience Australia EFTF portal ( https://portal.ga.gov.au/persona/eftf) or in the files attached with this record ( http://pid.geoscience.gov.au/dataset/ga/148651).


Geochemical sampling in the Curnamona region straddles both South Australia and New South Wales. The objective of sampling was to obtain representative coverage (both stratigraphically and spatially) to support developing regional geochemical baselines (in conjunction with existing geochemistry). Thus, this sampling included both the Curnamona Province and the overlying basins (Eromanga Basin, Lake Eyre Basin). Whole-rock geochemistry is reported for 562 samples, with a subset of 13 samples analysed for Pb and Sr isotopes, and another subset of 36 samples analysed by thin section petrography (all presented herein).


Geochemical sampling in the Delamerian region has focussed on available legacy drill core in South Australia, New South Wales and Victoria. The objective of sampling was to (systematically) constrain the geochemical character of magmatic rocks across the mainland extent of the Delamerian Orogen, as well as younger volcanics within the Delamerian Orogen and/or overlying cover. This geochemical sampling was conducted in conjunction with geochronology, mineral systems sampling and stratigraphic drilling (all components of the DCD project) to reinterpret the timing, character and fertility of the Delamerian Orogen. Whole-rock geochemistry is reported for 180 samples.


Version 2.0 (published 28 November 2023) has added whole rock geochemistry for 22 new samples in the Delamerian region. The data products and report have been updated accordingly.

Simple

Identification info

Date (Creation)
2023-09-03T12:00:00
Date (Publication)
2023-09-11T00:01:09
Citation identifier
Geoscience Australia Persistent Identifier/https://pid.geoscience.gov.au/dataset/ga/148651

Citation identifier
Digital Object Identifier/https://dx.doi.org/10.26186/148651

Cited responsible party
Role Organisation / Individual Name Details
Publisher

Commonwealth of Australia (Geoscience Australia)

Voice
Author

Schroder, I.

Internal Contact
Author

Taylor, H.

Internal Contact
Author

Champion, D.

Internal Contact
Author

Doublier, M.

Internal Contact
Author

Gilmore, P.

External Contact
Author

Clark, A.

Internal Contact
Author

Main, P.

Internal Contact
Author

Cheng, Y.

Internal Contact
Author

Ashley, P.

External Contact
Author

Cairns, C.

External Contact
Author

Cayley, R.

External Contact
Author

Byass, J.

Internal Contact
Author

Gilmore, S.

Internal Contact
Author

Long, I.

Internal Contact
Name

Record

Issue identification

RECORD 2023/38

Purpose

Data release containing the for whole-rock geochemistry of Curnamona and Delamerian rocks collected as part of Exploring for the Future. The release contains the geochemistry, methods, metadata and QAQC assessment to facilitate best re-use of the data.

Status
Completed
Point of contact
Role Organisation / Individual Name Details
Resource provider

Minerals, Energy and Groundwater Division

External Contact
Point of contact

Commonwealth of Australia (Geoscience Australia)

Voice
Point of contact

Schroder, I.

Internal Contact
Spatial representation type
Topic category
  • Geoscientific information

Extent

N
S
E
W


Maintenance and update frequency
As needed

Resource format

Title

Product data repository: Various Formats

Website

Data Store directory containing the digital product files

Data Store directory containing one or more files, possibly in a variety of formats, accessible to Geoscience Australia staff only for internal purposes

Project
  • EFTF – Exploring for the Future

Project
  • Darling-Curnamona-Delamerian

Keywords
  • Geochemistry

Keywords
  • Delamerian

Keywords
  • Curnamona Province

Keywords
  • Petrography

Keywords
  • Whole rock

Keywords
  • QAQC

Keywords
  • strontium isotopes

Keywords
  • isotopes

theme.ANZRC Fields of Research.rdf
  • Inorganic geochemistry

Keywords
  • Published_External

Resource constraints

Title

Creative Commons Attribution 4.0 International Licence

Alternate title

CC-BY

Edition

4.0

Website

https://creativecommons.org/licenses/by/4.0/

Addressee
Role Organisation / Individual Name Details
User

Any

Use constraints
License
Use constraints
Other restrictions
Other constraints

© Commonwealth of Australia (Geoscience Australia) 2023

Resource constraints

Title

Australian Government Security Classification System

Edition date
2018-11-01T00:00:00
Website

https://www.protectivesecurity.gov.au/Pages/default.aspx

Classification
Unclassified
Classification system

Australian Government Security Classification System

Language
English
Character encoding
UTF8

Distribution Information

Distributor contact
Role Organisation / Individual Name Details
Distributor

Commonwealth of Australia (Geoscience Australia)

Voice facsimile
OnLine resource

Download the Record (pdf) [5.5 MB]

Download the Record (pdf) [5.5 MB]

Distribution format
  • pdf

OnLine resource

Download the data (xlsx) [908.2 KB]

Download the data (xlsx) [908.2 KB]

Distribution format
  • zip xlsx

    File decompression technique

    unzip

Resource lineage

Statement

<div>This data is primarily new geochemistry data from legacy drillholes accessed from the Broken Hill (GSNSW) and Tonsely (GSSA) core libraries.</div><div>It also includes a subset of reanalysed rock geochemistry from outcrop and seismic traverse powders archived in Geoscience Australia were originally collected by BMR and AGSO, GA’s predecessor organisations. </div><div>These samples were analysed as part of the Exploring for the Future program to provide a modern range of elements and precision/accuracy. This data will supersede the original data (where applicable) within the inorganic geochemistry database and the data available at portal.ga.gov.au. Requests can still be made for the original data as it is kept within the inorganic geochemistry database in a non-visible state.</div>

Version 2.0 (published 28 November 2023) has added whole rock geochemistry for 22 new samples in the Delamerian region. The data products and report have been updated accordingly

Reference System Information

Reference system identifier
EPSG/GDA94 / geographic 2D (EPSG: 4283)

Metadata constraints

Title

Australian Government Security Classification System

Edition date
2018-11-01T00:00:00
Website

https://www.protectivesecurity.gov.au/Pages/default.aspx

Classification
Unclassified

Metadata

Metadata identifier
urn:uuid/2b166b58-fa1c-4026-a846-1fb8a5515600

Title

GeoNetwork UUID

Language
English
Character encoding
UTF8
Contact
Role Organisation / Individual Name Details
Point of contact

Commonwealth of Australia (Geoscience Australia)

Voice
Point of contact

Schroder, I.

Internal Contact

Type of resource

Resource scope
Document
Name

GA Record

Alternative metadata reference

Title

Geoscience Australia - short identifier for metadata record with

uuid

Citation identifier
eCatId/148651

Metadata linkage

https://ecat.ga.gov.au/geonetwork/srv/eng/catalog.search#/metadata/2b166b58-fa1c-4026-a846-1fb8a5515600

Metadata linkage

https://ecat.ga.gov.au/geonetwork/dashboard/eng/catalog.search#/metadata/2b166b58-fa1c-4026-a846-1fb8a5515600

Date info (Creation)
2023-09-05T23:39:23
Date info (Revision)
2023-09-05T23:39:23

Metadata standard

Title

AU/NZS ISO 19115-1:2014

Metadata standard

Title

ISO 19115-1:2014

Metadata standard

Title

ISO 19115-3

Title

Geoscience Australia Community Metadata Profile of ISO 19115-1:2014

Edition

Version 2.0, September 2018

Citation identifier
http://pid.geoscience.gov.au/dataset/ga/122551

 
 

Spatial extent

N
S
E
W


Keywords

Darling-Curnamona-Delamerian EFTF – Exploring for the Future
theme.ANZRC Fields of Research.rdf
Inorganic geochemistry

Provided by

Access to the portal
Read here the full details and access to the data.

Associated resources

Not available


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