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Document Title: Snow: on the Flatirons, Boulder, Colorado (DI00564), Photo by Carlye Calvin
Description: Snow on the Flatirons in Boulder, Colorado. The Flatirons, a symbol of Boulder, are layers of sandstone that were formed around 290 to 296 million years ago and then steeply uplifted between 35 and 80 million years. They were later exposed by erosion.
For more information: The Flatirons
Creditline: copyright University Corporation for Atmospheric Research, Photo by Carlye Calvin
Keywords: Boulder,Carlye Calvin,Colorado,DI00564,Flatirons,nature,snow,weather,winter
Filename: DI00564.tif