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At Chuquicamata - Left: The face is explained before rocks are hit and peered at by the group, on a traverse from barren/unaltered country rock to ore within the pit. Right: The group Studying representative drill core through different sections of the ore deposit with Armando Siña (without the hard hat).
At the completion of the visit at 5:10 pm the group had driven to their notel in Calama to spend the night. Photographs by Mike Porter
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