The Warrawoona Group is a geological unit in Western Australia containing putative fossils of cyanobacteria cells. Dated 3.465 Ga, these microstructures...
6 KB (549 words) - 13:44, 21 October 2024
province. The region is home to the Warrawoona belt, a geological area and discovery site of the Warrawoona Group of fossils. These fossils, which are...
2 KB (182 words) - 13:45, 25 July 2019
Pool formation (Warrawoona Group) being formed by evaporation and a dome structure from the North Pole chert (also Warrawoona Group) being formed by...
20 KB (2,011 words) - 15:14, 4 July 2024
formation is one of many formations that comprise the Warrawoona Group, which is the lowermost of four groups that comprise the Pilbara Supergroup. The Dresser...
25 KB (3,029 words) - 17:13, 6 November 2024
"Early Archean (3.3-billion to 3.5-billion-year-old) microfossils from Warrawoona Group, Australia". Science. 237 (4810): 70–73. Bibcode:1987Sci...237...70S...
105 KB (11,023 words) - 19:25, 24 September 2024
evidence for early life is found in 3.47 billion-year-old baryte, in the Warrawoona Group of Western Australia. This mineral shows sulfur fractionation of as...
40 KB (4,092 words) - 04:49, 31 October 2024
A. H. & Thorpe, R. I. Origin of 3.45 Ga coniform stromatolites in Warrawoona Group, Western Australia. Geol. Soc. Am. Bull. 111, 1256-1262". Geological...
55 KB (6,350 words) - 12:42, 6 June 2024
"Early Archean (3.3-billion to 3.5-billion-year-old) microfossils from Warrawoona Group, Australia". Science. 237 (4810): 70–73. Bibcode:1987Sci...237...70S...
180 KB (17,735 words) - 20:18, 6 October 2024
Some volcanic sequences can be several kilometers thick, such as the Warrawoona Group of Eastern Pilbara Craton. However, ultramafic and mafic units make...
36 KB (3,852 words) - 22:07, 9 July 2024
remaining sulfate in the seawater. Archean pyrite found in barite in the Warrawoona Group, Western Australia, with sulfur fractionations as great as 21.1‰ hint...
12 KB (1,405 words) - 22:28, 18 October 2024