RB 81/00100 Geology of Hart, Fenelon and Masillon Islands of the Nuyts Archipelago NUYTS 1:250 000 map sheet.
Published: 01 Jan 1981 Created: 06 Nov 2024 Revised: 06 Nov 2024

Flow banded, porphyritic acid volcanics (similar in age to the Gawler Range Volcanics) occur on Hart Island. Xenolithic within the volcanics is pink leucogranite, about 1550 Ma. Synchronous with the volcanics are grey, leucocratic alkali...

Flow banded, porphyritic acid volcanics (similar in age to the Gawler Range Volcanics) occur on Hart Island. Xenolithic within the volcanics is pink leucogranite, about 1550 Ma. Synchronous with the volcanics are grey, leucocratic alkali granites. These events are post dated by phase of dolerite dyke intrusion. Pleistocene calcrete and calcarenites of the Bridgewater Formation cap Fenelon and Masillon Island.

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About this record

Record No rb8100100
Topic Geoscientific Information
Type of Resource Document
Category Type
Document Type Departmental Publication - Geological Survey Geoscience Publication
Contributor
Sponsor
Tenement
Tenement Holder
Operator
Geological Province Gawler Craton
Mine Name
Stratigraphy
Commodity granite
Notes
Geographic Locality: Nuyts Archipelago;Hart Island;Fenelon Island;Masillon Island;Great Australian Bight
Doc No: RB 81/00100

Geographic Locality: Nuyts Archipelago;Hart Island;Fenelon Island;Masillon Island;Great Australian Bight Doc No: RB 81/00100

Language English
Metadata Standard ISO 19115-3

Citations

Use constraints License
License Creative Commons Attribution 4.0
Persistent identifier https://pid.sarig.sa.gov.au/document/rb8100100
Citation Flint, R.B.;Crooks, A.F. 1981. RB 81/00100 Geology of Hart, Fenelon and Masillon Islands of the Nuyts Archipelago NUYTS 1:250 000 map sheet. Departmental Publication - Geological Survey Geoscience Publication. Government of South Australia.
https://pid.sarig.sa.gov.au/document/rb8100100

Technical information

Status
Maintenance and Update Frequency
Geographic Reference GDA2020 (EPSG:7844)
Geo bounding box {"type":"Polygon","coordinates":[[[133,-33],[133.5,-33],[133.5,-32],[133,-32],[133,-33]]]}
Purpose

                    
                    

                    
                  
Lineage