WebDarwin glass is an impact glass found in a strewn field near Mt Darwin, western Tasmania, Australia. It has been dated at 816 ± 7 ka by Ar-Ar methods. A 1.2 km circular depression, named Darwin Crater (42°18.39'S, 145°39.41'E), has previously been suggested as the source crater for the glass. The structure sits in a remote valley in Siluro-Devonian … WebAug 1, 2007 · The Darwin crater, a small (~1.2 km) simple impact crater formed in sedimentary target rocks, was discovered in 1972 and proposed as the source of Darwin glasses (Ford 1972;Fudali and Ford 1979).
The geology of Darwin Crater, western Tasmania, Australia
WebJun 1, 2024 · Work was performed with lead driller Max Harvey from Delta Drilling, a Tasmanian company based in Zeehan. The team successfully drilled the complete lake sediment sequence filling up Darwin Crater, and brought back more than 130 meters of sediment retrieved from three holes. Darwin Crater is inaccessible by road and located … Darwin Crater is a suspected meteorite impact crater in Western Tasmania about 26 km (16 mi) south of Queenstown, just within the Franklin-Gordon Wild Rivers National Park. The crater is expressed as a rimless circular flat-floored depression, 1.2 km (0.75 mi) in diameter, within mountainous and heavily forested … See more The crater was discovered by the geologist R. J. Ford in 1972, after a search for the source of Darwin glass, an impact glass found over more than 400 square kilometres (150 sq mi) of southwestern Tasmania. See more Various projects have drilled at the site. In 2007, Howard and Haines reported on their research. In 2024, the sediments in the crater were … See more • Australia portal • List of impact craters in Australia • Protected areas of Tasmania See more While there was a trail leading to the crater in the 1970s, accounts note that it is unmaintained, overgrown and boggy in places. See more • Tasmania Parks & Wildlife Service See more Howard, Kieren Torres (2004). Origin of Darwin glass. University of Tasmania. See more how do you connect alexa to lights
Organic Material Found Trapped in Ancient Meteorite-Formed Glass
WebMar 22, 2010 · The Darwin Crater formed abut 820,000 years ago when a meteorite impacted western Tasmania, creating the silica glass called Darwin Glass. It has been … WebDarwin crater, Tasmania Darwin Crater is a “pit” in the landscape that is more than a kilometre wide and two hundred metres deep. It probably originated after a meteorite impact about 700–800 thousand years ago. … WebDarwin glass is rare in the crater itself. In controlled excavations of gravel deposits the abundance of Darwin glass was found to vary from 0.3 to 47 kg/m³. The highest abundance was found about 2 km from the crater, with the average abundance estimated at 3.4 kg/m³ of gravel over a 50 km² study area near the crater. how do you connect a xbox controller to phone