Grey River Gold Dredge 1989

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Grey River Gold Dredge 1989.

Caption

Grey River Gold Dredge - Photo taken at Ngahere in January 1989 - Photo taken from the upper level looking down at the two trommels (giant sieves), looking towards the back of the dredge. The stacker arm can be seen in the background. Once sieved the remaining rocks and gravel is conveyored up the stacker arm and deposited off the dredge. the stacker arm is able to move left and right in order to evenly distribute the tailings.

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Tags: dredge, Gold, Ngahere, 1989