A Feeling For Place: Reflections on Arnhem Land History with Emeritus Professor John Mulvaney.
GRANITE HILL - KEN MULVANEY
Granite Hill is just inside the Ranger Uranium
Mine lease. The Kombolgie sandstone formation on its top was formed around 1.7
billion years ago, the granite is up to 2.3 billion years old.
GRANITE HILL DIKE
formation of Granite Hill At Granite Hill visitors can put
their arm in the cracks between the rocks – a space that represents half a
billion years of time.
GRANITE HILL K - DIKE
GRANITE HILL UNCONFORMITY
GRANITE HILL - GEOLOGICAL UNCONFORMITY
Granite meets sandstone creating a visible geological time gap of a billion years.
K GRANITE HILL UNCONFORMITY
MULVANEY VOLCANIC ROCK INTRUSION
John Mulvaney at a ridge of dark volcanic rock that intruded
about 1.3 billion years ago
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