Metamorphic evolution of Australia
Metamorphic rocks provide a semi-continuous record of the thermal and barometric history of the crust, which is particularly useful in constraining paleo-crustal architectures, tectonic models and thereby mineral exploration. Given this importance, regional metamorphic studies in Australia have flourished during the past 30 years. However, the national metamorphic map of Australia has not been updated in more than 37 years. Here, we provide a snapshot of a national synthesis of all available quantitative metamorphic data, metamorphic chronology and metamorphic map patterns, integrated with stratigraphic, magmatic and kinematic datasets. Forty-eight orogenic cycles have been identified, spanning from the Paleoarchean to the Miocene, and most of permissible pressure (P) and temperature (T) space, indicating a wide variety of tectonic settings. This compilation provides a basis for establishing best-estimate working models for the metamorphic evolution of all orogenic systems, provinces and terranes. These insights are important in advancing the understanding of mineral systems in Australia..
<b>Citation:</b> Goscombe, B., Czarnota, K. Blewett, R.S. Skirrow, R.G. Everard, J.L. and Lawson, C., 2020. Metamorphic evolution of Australia. In: Czarnota, K., Roach, I., Abbott, S., Haynes, M., Kositcin, N., Ray, A. and Slatter, E. (eds.) Exploring for the Future: Extended Abstracts, Geoscience Australia, Canberra, 1–4.
Simple
Identification info
- Date (Creation)
- 2020-06
- Date (Publication)
- 2020-06-30T05:15:42
- Citation identifier
- Geoscience Australia Persistent Identifier/https://pid.geoscience.gov.au/dataset/ga/140088
- Citation identifier
- Digital Object Identifier/http://dx.doi.org/10.11636/140088
- Cited responsible party
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Role Organisation / Individual Name Details Author Goscombe, B.
Author Czarnota, K.
Author Blewett, R.S.
Author Skirrow, R.G.
Author Everard, J.L.
Author Lawson, C.
- Purpose
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Summarises the purpose and progress of the Australian Metamorphic Project as part of the Exploring for the Future program which seeks to update the national metamorphic map of Australia.
- Status
- Completed
- Point of contact
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Role Organisation / Individual Name Details Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Point of contact Czarnota, K.
Resource provider Minerals, Energy and Groundwater Division
- Spatial representation type
Spatial resolution
- Level of detail
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1:2.5 Million
- Topic category
-
- Geoscientific information
Extent
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
- theme.ANZRC Fields of Research.rdf
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EARTH SCIENCES
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- Project
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Exploring for the Future
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- Project
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EFTF
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- Discipline
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Metamorphism
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- Discipline
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Geodynamics
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- Theme
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Crust
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- Keywords
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map
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- Keywords
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pressure
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- Keywords
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temperature
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- Keywords
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Published_External
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Resource constraints
- Title
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Creative Commons Attribution 4.0 International Licence
- Alternate title
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CC-BY
- Edition
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4.0
- Access constraints
- License
- Use constraints
- License
Resource constraints
- Title
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Australian Government Security ClassificationSystem
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
- 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
- OnLine resource
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Extended Abstract for download (pdf) [20.4 MB]
Extended Abstract for download (pdf) [20.4 MB]
- Distribution format
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pdf
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Resource lineage
- Statement
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This work is a summary of a new compilation of constraints on the metamorphic grade and evolution of Australia. This work builds on multiple syntheses in particular the metamorphic map of Australia by Vallance T. G., et al., 1983. Metamorphic map of Australia, 1:5,000,000 scale, 1st edn., Bureau of Mineral Resources, Canberra.
The metamorphic map of Australia is based on a synthesis of all publically available metamorphic datasets from geological surveys and academic literature. This contribution summarises progress of this multiyear project.
Metadata constraints
- Title
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Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
Metadata
- Metadata identifier
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urn:uuid/ff09f8ab-0d95-40b0-8888-86181ace7f0b
- Title
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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 Czarnota, K.
Type of resource
- Resource scope
- Document
- Name
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GA publication: Exploring for the Future: Extended Abstracts
Alternative metadata reference
- Title
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Geoscience Australia - short identifier for metadata record with
uuid
- Citation identifier
- eCatId/140088
- Date info (Creation)
- 2019-04-08T01:55:29
- Date info (Revision)
- 2019-04-08T01:55:29
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
- https://pid.geoscience.gov.au/dataset/ga/122551