Formation Gosses Bluff crater



gosses bluff crater photographed iss



gosses bluff north, approximately 30 km (19 mi) away


the original crater thought have been formed impact of asteroid or comet approximately 142.5 ± 0.8 million years ago, in earliest cretaceous, close jurassic - cretaceous boundary. original crater rim has been estimated @ 22 km (14 mi) in diameter, has been eroded away. 5 km (3.1 mi) diameter, 180 m (590 ft) high crater-like feature, exposed, interpreted eroded relic of crater s central uplift. impact origin of topographic feature first proposed in 1960s, strongest evidence coming abundance of shatter cones. in past crater has been target of petroleum exploration, , 2 abandoned exploration wells lie near centre.








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