GLOBAL GAP. “This gap can be found all around the world, and has picked up the name the Great Unconformity. Cambrian sedimentary rocks rarely rest on anything other than much older metamorphic or igneous rock, implying that whatever rock formed in the intervening time was scrubbed away by something. This erasure of a chunk of geologic history has long been an enticing mystery for geologists.”
https://lnkd.in/dtYSB5v
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022