Yarranna Hill (part of the Narlaby Palaeochannel Project). Data release made in lieu of submitting a first partial surrender report: progress reports for the period 25/10/1979 to 30/6/1981.
Created: 12 Nov 2024 Revised: 12 Nov 2024

Drilling of 490 rotary drillholes (total 43,000 m) in EL 539, the majority being located on a 200 m grid spacing, has revealed the western end of a major Tertiary palaeochannel system, and has intersected significant and widespread subsurface...

Drilling of 490 rotary drillholes (total 43,000 m) in EL 539, the majority being located on a 200 m grid spacing, has revealed the western end of a major Tertiary palaeochannel system, and has intersected significant and widespread subsurface uranium mineralisation associated with redox fronts existing within the palaeochannel sediments. Prior analysis of the uranium and thorium contents of surficial granite exposures and of nearby lacustrine sediments had indicated the strong likelihood of post-Precambrian sedimentary uranium accumulation in the region.

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About this record

Record No mesac31413
Topic Geoscientific Information
Type of Resource Document
Category Type
Document Type Mineral Company Report - Mineral Exploration
Contributor Murdoch Geophysics (Aust.) Pty Ltd
Sponsor Carpentaria Exploration Co. Pty Ltd
Tenement
Tenement Holder Carpentaria Exploration Co. Pty Ltd
Operator
Geological Province Eucla Basin
Mine Name Yarranna 1 prospect
Stratigraphy
Commodity uranium
Notes
Notes: Includes: Reconnaissance resistivity survey at Wirrula, SA.  The last included quarterly report, to 30/6/1981, jointly describes work carried out on all 10 of Carpentaria's Exploration Licences covering the Narlaby Palaeochannel.
Geographic...

Notes: Includes: Reconnaissance resistivity survey at Wirrula, SA. The last included quarterly report, to 30/6/1981, jointly describes work carried out on all 10 of Carpentaria's Exploration Licences covering the Narlaby Palaeochannel. Geographic Locality: Western Eyre Peninsula;Yarranna Hill (not Yarrana Hill);Narlaby Palaeochannel Doc No: Env 03715 Drillhole: IR153 - IR162;(132219 - 132228);IR377 - IR439B;(132229 - 132298);IR536 - IR558;(132357 - 132372);(132082 - 132088);IR604;(133146);IR626 - IR680;(133164 - 133216);IR748 - IR799;(133304 - 133355);IR886 - IR903;(133369 - 133375);IR1019;(133494);IR1020;(133495)

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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/mesac31413
Citation Binks, P.J.;Hooper, G.J.;Murdoch, R.;Owen, P.;Macdonald, F.;Axelsen, C. Yarranna Hill (part of the Narlaby Palaeochannel Project). Data release made in lieu of submitting a first partial surrender report: progress reports for the period 25/10/1979 to 30/6/1981. Mineral Company Report - Mineral Exploration
https://pid.sarig.sa.gov.au/document/mesac31413

Technical information

Status
Maintenance and Update Frequency
Geographic Reference GDA2020 (EPSG:7844)
Geo bounding box {"type":"Polygon","coordinates":[[[133.5,-33.5],[136,-33.5],[136,-31.5],[133.5,-31.5],[133.5,-33.5]]]}
Purpose

                    
                    

                    
                  
Lineage