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Studying un-enriched Dales Gorge Member of the Brockman Iron Formation (the principal host to high grade hematite ore in the Hamersley Basin) at Cathedral Gorge under the expert guidance of Tony Harding of Rio Tinto Iron Ore.
Photographs by Mike Porter ![]() MASTER ALBUM INDEX | Porter GeoConsultancy Home Page | More on This Tour | Other Tours | New Tours | Contact us
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