Ancient sand dunes Nov 10 Written by Bowen Li How the ancient sand dunes become today’s sandstone? Initially, it’s a loose dune. After 180 million of years, it has been a hard sandstone, though it still kept the crossbedding. What is the binders to make sands into stone? Bowen Li Previous Previous Carbon capture with minerals Next Next Happy Earth Day - Straw Checkerboard for fixing drifting sand
Ancient sand dunes Nov 10 Written by Bowen Li How the ancient sand dunes become today’s sandstone? Initially, it’s a loose dune. After 180 million of years, it has been a hard sandstone, though it still kept the crossbedding. What is the binders to make sands into stone? Bowen Li