Ever-Growing USA on MSN3d
Ancient Cataclysm: Oldest Impact Crater on Earth Discovered
Researchers in Western Australia have found the remnants of a nearly 3.5-billion-year-old impact crater – making it the ...
Good News Network10d
Oldest-Known Asteroid Crater is Discovered in the Outback–Made More Than 3 Billion Years Ago
Johnson reports the crater can be seen today only in a 35-mile wide dome that marks exactly where the asteroid impacted.
Science News6mon
Mantle waves buoy continents upward and bedeck them with diamonds
Some, such as the Kaapvaal craton in southern Africa ... those pieces with the cratons’ enigmatic topography. “These Archean fragments are still controlling aspects of plate tectonics ...
University of Wyoming6y
Dr. B. R. Frost
Evidence for a long-lived active margin on the Archean Wyoming craton. Geological Society of America Bulletin, 112, 564-578. Chamberlain, K.R., Frost, C.D., and Frost, B.R. (2003) Early Archean to ...