description Goyder Overview
Goyder is a meteorite impact crater in Arnhem Land in Australia's Northern Territory. It is notable for shocked quartz, a form of quartz whose microscopic structure has been altered by the extreme pressure of an impact event. The feature provides geological evidence of a collision between an extraterrestrial body and Earth and is relevant to studies of Australian geology, impact processes, and ancient terrestrial environments. It is of interest primarily to geologists and earth-science readers.
help Goyder FAQ
Where is the Goyder impact crater?
Goyder is a meteorite impact crater in Arnhem Land in Australia's Northern Territory. It is a geological structure formed by an ancient collision.
What is shocked quartz at Goyder?
Shocked quartz is quartz whose microscopic structure has been altered by extreme pressure. Its presence provides evidence that Goyder experienced a high-energy impact.
Why is Goyder important to geologists?
The crater preserves geological evidence of a collision event. Shocked quartz is especially useful because it records the extreme pressure produced by an impact.
Is Goyder located in Western Australia?
No. Goyder is in Arnhem Land in the Northern Territory of Australia. It is distinct from impact structures located in Western Australia.
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