Rock flour's potential has only just scratched the surface. "We have only reached 8% of the glacial rock flour's potential to transform CO2 in three years. The implication here is that though this ...

As glacial ice moves very slowly downhill ... These rocks grind together, creating tiny grains of dust, called rock flour. Some glaciers flow all the way to the sea and when they get there ...

The water owes its brilliant azure color to glacial silt, which is also known as "rock flour." This fine stone powder absorbs the shortest wavelengths of light — the purples and indigos — and ...