Commonwealth Hill. Data release at licence renewal / first partial surrender: 5-year combined annual report for the period 3/5/1999 to 2/5/2004.
Created: 11 Nov 2024 Revised: 11 Nov 2024

Exploration for possible buried gold, copper and other economic metalliferous mineral deposits in a now relinquished area on Commonwealth Hill Station, lying 90 km south-southwest of Coober Pedy and 65 km east of the Challenger gold mine, has used...

Exploration for possible buried gold, copper and other economic metalliferous mineral deposits in a now relinquished area on Commonwealth Hill Station, lying 90 km south-southwest of Coober Pedy and 65 km east of the Challenger gold mine, has used mostly geochemical techniques to identify prospective localities in the predominantly shallowly-covered basement. The original work on the subject tenement was performed by Minotaur Gold during the period 1994-2001, when more than 15,000 regional and infill grid calcrete samples were collected, commencing with a 1.4 km apart staggered grid system and from there closing in on robust gold anomalies having > 10 ppb Au. Minotaur tested all of many such promising prospects with RAB/air core drilling plus some deeper RC holes where initial subsurface assay results warranted. Redport assumed operatorship of EL 2595 in April 2002 and immediately targeted six of the previously defined gold prospects. To confirm the calcrete anomalism a further 536 samples were taken at mainly 50 m intervals, while surface and regolith mapping was also completed to assist in locating the best sites to drill. During September 2002 Redport drilled 5 RAB/air core holes totalling 251 m on two traverses across the Eaglehawk prospect, the only one of the six chosen prospects that lies within the now relinquished licence area. These holes penetrated ?Archaean basement consisting of leucocratic granite containing rare biotite-rich shear bands. No significant gold mineralisation was detected.

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About this record

Record No mesac20914
Topic Geoscientific Information
Type of Resource Document
Category Type
Document Type Mineral Company Report - Mineral Exploration
Contributor
Sponsor
Tenement EL 2595
Tenement Holder Minotaur Gold NL;Gawler Gold and Mineral Exploration NL;Redport Ltd;Intermoco Ltd
Operator Redport Ltd
Geological Province
Mine Name Eaglehawk prospect;Eaglehawk North prospect;Acacia prospect;Allanwater prospect;Commonwealth Hill prospect;Mars prospect;Birthday prospect;Boulder prospect;Comet prospect;Farwest prospect;Isolation prospect;Kimberlite prospect;Wirrida prospect;Aurora Tank prospect;Neverfail prospect;Satellite prospect;Sequoia prospect;St Andrews prospect;Blue Bore prospect
Stratigraphy Mulgathing Complex
Commodity
    Notes
    Notes: Exploration by Redport on a reduced area continues under tenure of EL 3224. Previously submitted combined reports on Minotaur's Commonwealth Hill Project ELs 2595, 3030 (ex-2441) and 3115 (ex-2503) which contain information relating to the...

    Notes: Exploration by Redport on a reduced area continues under tenure of EL 3224. Previously submitted combined reports on Minotaur's Commonwealth Hill Project ELs 2595, 3030 (ex-2441) and 3115 (ex-2503) which contain information relating to the ground retained by Redport are being held confidential until further notice. Geographic Locality: Commonwealth Hill Station;Woomera Prohibited Area Doc No: Env 10733 Drillhole: RAB EH001 - EH097;(205522 - 205618);RAB EN001 - EN016;(205619 - 205634);RC EH1 - EH3;(205520);(205521);RAB RED32 - RED36;(232383 - 232387);RAB RED40 - RED64;(205485 - 205506) Drillhole Unit No: 5738 00594;THROUGH;5738 00706;5738 00592;5738 00270;5738 00593

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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/mesac20914
    Citation Hill, P.W. Commonwealth Hill. Data release at licence renewal / first partial surrender: 5-year combined annual report for the period 3/5/1999 to 2/5/2004. Mineral Company Report - Mineral Exploration
    https://pid.sarig.sa.gov.au/document/mesac20914

    Technical information

    Status
    Maintenance and Update Frequency
    Geographic Reference GDA2020 (EPSG:7844)
    Geo bounding box {"type":"Polygon","coordinates":[[[133.5,-30],[135,-30],[135,-29.5],[133.5,-29.5],[133.5,-30]]]}
    Purpose
    
                        
                        
    
                        
                      
    Lineage