In the northeast of South Australia, Havilah Resources NL has discovered iron ore deposits at Maldorky and Grants, close to the railway from Broken Hill. Drilling and exploration work has identified what is under the ground, geologists have modelled the deposits using Maptek Vulcan software, and the engineers can now plan how to mine. ‘Precise topography scanning gives a very accurate pre-surface so you can design your mine properly f

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