Stansbury Basin, South Australia. Bitumen strandings on Kangaroo Island beaches. Field survey report.
Created: 13 Nov 2024 Revised: 13 Nov 2024

Field examination of common asphaltite occurrences on Kangaroo Island beaches has concluded that they are relatively recent strandings of unknown origin and age. Their presumed sea floor mode of transport indicates a likely nearby source within...

Field examination of common asphaltite occurrences on Kangaroo Island beaches has concluded that they are relatively recent strandings of unknown origin and age. Their presumed sea floor mode of transport indicates a likely nearby source within the Kangaroo Island region. Present day ocean current patterns could carry seepages from the Stansbury Basin and strand them on Kangaroo Island. The asphaltites' geochemistry does not correlate with any known oils in the region (all are Cretaceous - Tertiary), but is similar to that of oils found in carbonate reservoirs elsewhere in the world and to be expected in the Stansbury Basin. Reported possible seeps of bitumen observed in the wave-cut platform at Foul Mouth Bay are now seen to be strandings washed deeply into rock crevices. Other types of bitumen found stranded on Kangaroo Island beaches are derived from Late Cretaceous - Tertiary oils, and are possibly sourced from the nearby Otway Basin.

More +

About this record

Record No mesac34768
Topic Geoscientific Information
Type of Resource Document
Category Type
Document Type Energy Company Report - Annual licence or technical report
Contributor Geoweste Pty Ltd
Sponsor Canyon (Australia) Pty Ltd
Tenement PEL 53
Tenement Holder Wagner (Australia) Pty Ltd;Brown (Australia) Pty Ltd;Preview Resources Pty Ltd;Oakman Pty Ltd
Operator Canyon (Australia) Pty Ltd
Geological Province
Mine Name
Stratigraphy
Commodity oil
Notes
Notes: Report includes a separate data summary and interpretive montage re. the significance of the dinosterane molecular fossil compound, as detected in asphaltite strandings on Kangaroo Island and also in the Ouldburra Formation of the Officer...

Notes: Report includes a separate data summary and interpretive montage re. the significance of the dinosterane molecular fossil compound, as detected in asphaltite strandings on Kangaroo Island and also in the Ouldburra Formation of the Officer Basin / Tallaringa and Manya Troughs. Geographic Locality: Kangaroo Island;Hansons Bay;Bale Bay;Foul Mouth Bay;Southern Ocean Doc No: Env 08457 R 68

More +

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/mesac34768
Citation Weste, G. Stansbury Basin, South Australia. Bitumen strandings on Kangaroo Island beaches. Field survey report. Energy Company Report - Annual licence or technical report
https://pid.sarig.sa.gov.au/document/mesac34768

Technical information

Status
Maintenance and Update Frequency
Geographic Reference GDA2020 (EPSG:7844)
Geo bounding box {"type":"Polygon","coordinates":[[[136.5,-36],[138,-36],[138,-35.5],[136.5,-35.5],[136.5,-36]]]}
Purpose

                    
                    

                    
                  
Lineage