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 Entrance to the adit of a chromite mine, Mutorashanga
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 Haib copper prospect, Namibia. The adit is in the centre of the photo.
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 Old adit near Johanngeorgenstadt, Germany.
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 Flooded level, West Driefontein mine, South Africa. The dolomite overlying the gold reefs hosts much groundwater, giving the mines flooding problems.
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 Oryx gold mine, near Welkom, South Africa.
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 Geelwal Karoo mineral sand deposit, on the west coast of South Africa.
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