Cambrian convergent margin configuration in the Delamerian Orogen of mainland Australia
<div><strong>Output type: </strong>Exploring for the Future Extended Abstract </div><div><br></div><div><strong>Short Abstract: </strong>The Delamerian Orogen, with a length of ~1000 km on mainland Australia and a proven potential to host mineralisation, represents an evolving exploration opportunity. However, uncertainty surrounding the age and tectonic setting of the orogen is a barrier to confident exploration in frontier covered regions, such as the Loch Lilly-Kars Belt in western New South Wales and South Australia. A major area of uncertainty is the configuration and extent of the Cambrian convergent-margin system and lateral variations thereof. In this study, we highlight multidisciplinary data from new and legacy sources, including lithology, geochronology, geochemistry, potential-field geophysics, deep-crustal seismic, and magnetotelluric data that permit a revised interpretation of the geological framework for the Delamerian Orogen in mainland Australia, with an emphasis on the covered, central part of the system. These data indicate that a largely continuous, east-facing volcanic arc developed in the Delamerian Orogen in the Cambrian. The arc transitions from exhibiting a strong continental affinity in the Koonenberry Belt to having less continental affinity in the Grampians-Stavely Zone of Victoria. The Loch Lilly-Kars Belt is interpreted to have occupied a volcanic arc to incipient back-arc position in the middle Cambrian. </div><div><br></div><div><strong>Citation: </strong>Clark A.D., et al., 2024. Cambrian convergent margin configuration in the Delamerian Orogen of mainland Australia. In: Czarnota, K. (ed.) Exploring for the Future: Extended Abstracts, Geoscience Australia, Canberra, https://doi.org/10.26186/149647 </div>
Simple
Identification info
- Date (Creation)
- 2024-05-31T12:00:00
- Date (Publication)
- 2024-09-23T04:08:18
- Citation identifier
- Geoscience Australia Persistent Identifier/https://pid.geoscience.gov.au/dataset/ga/149647
- Citation identifier
- Digital Object Identifier/https://dx.doi.org/10.26186/149647
- Cited responsible party
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Role Organisation / Individual Name Details Publisher Commonwealth of Australia (Geoscience Australia)
Voice Author Clark, A.
Internal Contact Author Gilmore, P.
External Contact Author Mole, D.
Internal Contact Author Cheng, Y.
Internal Contact Author Jiang, W.
Internal Contact Author Doublier, M.
Internal Contact Author Taylor, H.
Internal Contact Author Pitt, L.
Internal Contact Author Lewis, C.
Internal Contact Author Roach, I.
Internal Contact Author Sanchez, G.
Internal Contact Author Thomas, M.
Internal Contact Author Budd, A.
Internal Contact Editor Czarnota, K.
Internal Contact
- Purpose
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This product highlights the key impacts of multidisciplinary data collected from the Delamerian Orogen during the Exploring for the Future Program. The implications of these data on the tectonic setting of parts of the Delamerian Orogen in the Cambrian is presented.
- Status
- Completed
- Point of contact
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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 Clark, A.
Internal Contact
- Spatial representation type
- Topic category
-
- Geoscientific information
Extent
))
- Maintenance and update frequency
- As needed
Resource format
- Title
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Product data repository: Various Formats
- Website
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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
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Darling-Curnamona-Delamerian
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- Project
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EFTF – Exploring for the Future
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- Project
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MinEx CRC – Mineral Exploration Cooperative Research Centre
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- Keywords
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Delamerian Orogen
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- Keywords
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Loch Lilly-Kars Belt
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- Keywords
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Lake Wintlow Belt
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- theme.ANZRC Fields of Research.rdf
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Structural geology and tectonics
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- Keywords
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Published_External
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Resource constraints
- Addressee
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Role Organisation / Individual Name Details User Any
- Use constraints
- License
- Use constraints
- Other restrictions
- Other constraints
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© Commonwealth of Australia (Geoscience Australia) 2024
Resource constraints
- Title
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Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
- Classification system
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Australian Government Security Classification System
- Language
- English
- Character encoding
- UTF8
Distribution Information
- Distributor contact
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Role Organisation / Individual Name Details Distributor Commonwealth of Australia (Geoscience Australia)
Voice facsimile
- OnLine resource
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Extended Abstract for download (pdf) [1.3 MB]
Extended Abstract for download (pdf) [1.3 MB]
- Distribution format
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pdf
- File decompression technique
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nil
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Resource lineage
- Statement
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<div>This abstract has been created based on recent data obtained during the second stage of the EFTF program.</div>
Metadata constraints
- Title
-
Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
Metadata
- Metadata identifier
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urn:uuid/535841a3-4ecd-47c5-a500-8dd1bd479cc2
- Title
-
GeoNetwork UUID
- Language
- English
- Character encoding
- UTF8
- Contact
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Role Organisation / Individual Name Details Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Point of contact Clark, A.
Internal Contact
Type of resource
- Resource scope
- Document
- Name
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GA Abstract / Fact Sheet
Alternative metadata reference
- Title
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Geoscience Australia - short identifier for metadata record with
uuid
- Citation identifier
- eCatId/149647
- Date info (Creation)
- 2024-09-23T04:05:52
- Date info (Revision)
- 2024-09-23T04:05:52
Metadata standard
- Title
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AU/NZS ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-3
- Title
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Geoscience Australia Community Metadata Profile of ISO 19115-1:2014
- Edition
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Version 2.0, September 2018
- Citation identifier
- http://pid.geoscience.gov.au/dataset/ga/122551