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Glacial Erratics at Olmstead Point

Glacial Erratics at Olmstead Point. Yosemite National Park. August 13, 2004. Photo copyright Dan Mitchell
OlmsteadErratics2004|08|13: Glacial Erratics at Olmstead Point. Yosemite National Park. August 13, 2004. Copyright Dan Mitchell.

(For those who may not be familiar with the term, a glacial erratic is a large rock or boulder left in place by a retreating glacier as it melted.)

March 21, 2005 Posted by | Commentary | 2 Comments