[Mount Grinnell, MT] Glaciers are moving ice. A glacier’s upper end – the accumulation zone – piles with snow and presses the glacier down the slope. This movement is what separates glaciers from static snowfields – a glacier has enough mass to move. A glacier needs to be at least 100 feet deep and 25 acres in surface area in order to have enough mass to move. Glacier national park’s remaining 25… Read More
Category: 2015 - Glacier, All Travel, Glacier (MT), Montana, National Parks, United States Tags: Glacier NP, glaciers, hiking, lakes, national parks
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