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External review rejects Rio Tinto’s Mongolian alibi – The Australian Financial Review
An external review has rejected Rio Tinto’s suggestion that weak geology was the major cause of cost and schedule blowouts at…

Isolated ground condition surprises are not considered significant contributors to the overall design, schedule and cost variances, said the report.
It instead found the main cause of delay was the compound effect of multiple tasks running late, from the…
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