Sand, from Namibia … courtesy of Gary Gilligan
How would a lump of sand like that, dumped in a catastrophe, look like in a geological bed?
Wot a lotta …
17 February 2014Geology
Geology
Geology
Geology
Sand, from Namibia … courtesy of Gary Gilligan
How would a lump of sand like that, dumped in a catastrophe, look like in a geological bed?