Pinnacle. It is full of holes
File: C020616.jpg
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Katherine karst area, Daly Basin, NT Pinnacle. It is full of holes File: C020616.jpg |
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Katherine karst area, Daly Basin, NT Close-up of a pinnacle, showing cavernous horizon. File: C020619.jpg |
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Katherine karst area, Daly Basin, NT Epikarst pinnacles and shafts exposed by soil subsidence. File: C020630.jpg |
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Katherine karst area, Daly Basin, NT Recent subsidence pit beside the Stewart Highway. Epikarst pinnacles and shafts have been exposed. File: C020637.jpg |
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Katherine karst area, Daly Basin, NT Lake Hickey (in background) is a "polje" that floods during major wet seasons. In the forground is a marginal ponor that leads to a small cave. File: C020608.jpg |
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Katherine karst area, Daly Basin, NT Paleokarst fill in an old fissure cave unroofed at the top of a limestone ridge. Calcrete pisoliths from an old soil fill - or are they cave pearls? File: C020612.jpg |