"Unlike other sources of silicate minerals for enhanced weathering, glacial rock flour does not need any processing, and the amount available in Greenland is effectively unlimited," Christiana ...

Peyto Lake, located in Banff National Park, Canada, is known for its striking turquoise blue colour which comes from glacial rock flour suspended in the water ...

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 ...