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Blanca Peak, Colorado. Alluvial fan and glacial moraine sourced from an alpine catchment

Detailed Description

Photograph of Blanca Peak (Colorado) looking up at an alluvial fan and glacial moraine sourced from an alpine catchment. Deposits like these are often important records of past changes in erosion, sedimentation, and tectonic activity.

Sources/Usage

Public Domain.

Photo Sam Johnstone (USGS)