Super Porphyry 2003 - 04
Super Porphyry Cu/Au Deposits of the World
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Start of the visit to PT Freeport Indonesia's Grasberg / Ertsberg District operations, Papua, Indonesia  -   Left: Paul Warren of Freeport provides part of a comprehensive overview of the regional tectonic, structural and geologic setting of Papua.   Right: Inspection of drill core through the deposits with Paul Warren and Clyde Leys (second from left).   Both the briefing and core display were presented at Freeport's Timika base office before the group was taken up into the mountains to overnight at altitude in the mine town at Tembagapura.   Photographs by Mike Porter
[Presentation] [Drill core]

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