View from the summit ridge of Mt. Spurr down into the ice cauldron.  The turquoise lake, bare warm steaming ground (rock?), and steam rising off of fumaroles are visible.  Note also the roiling spring adjacent to the fumaroles and the change in water color emanating from it.

View from the summit ridge of Mt. Spurr down into the ice cauldron. The turquoise lake, bare warm steaming ground (rock?), and steam rising off of fumaroles are visible. Note also the roiling spring adjacent to the fumaroles and the change in water color emanating from it.

Date: Mar 22nd, 2006
Volcano(es): Spurr
Photographer: Nathen, Bluett
URL: avo.alaska.edu/image/view/9658
Image courtesy of the photographer.
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