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blue ice

American  

noun

Geology.
  1. the oldest and densest ice in a glacier, distinguished by a pale-blue color.


Example Sentences

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But the snapshots across the transition found in the blue ice suggest CO2 levels held steady between about 220 ppm and 250 ppm.

From Science Magazine Apr. 21, 2024

This potential relies mainly on data-driven analysis to identify unexplored meteorite stranding zones and mapping areas exposing blue ice where meteorites are often found.

From Science Daily Apr. 8, 2024

When we began our descent to the sea ice off Ross Island's coast, I glimpsed long fractures, snow-packed ridges, and pockmarked blue ice blown barren by the polar wind.

From Salon May 29, 2023

The first time Lhakpa touched Himalayan blue ice, she was barefoot.

From Seattle Times Feb. 4, 2023

Instead, they were surrounded by great boulders of blue ice and beneath their feet snow lay thickly frosted upon the ground.

From "Mary Poppins" by P. L. Travers

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