Glaciation in central Idaho - digitalgeology.aws.cose.isu.edu

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Transcript of Glaciation in central Idaho - digitalgeology.aws.cose.isu.edu

Glaciation in central IdahoAll photos by Jim Cash, Moscow High

School. These pictures are from the Lost River, Pioneer and Seven Devils Mountains

Glaciated valley cutting folded Paleozoic limestone, looking north near Doublesprings Pass, Lost River Range, Custer County

Lateral and end moraines on west side of Double Springs Pass, Lost River Range, Custer County.

Terraced outwash with terminal moraine from Double Springs Pass in background-looking southwest on east side of Pass, Lost River Range

End moraine at Double Springs Pass-view looking south from north side of pass, toward Lost River Range

Glacial valley of Boulder Creek. Devils Bedstead in center of view. Photo Taken from near Wildhorse Creek campground, Pioneer Mountains

Old Hyndman Peak-glacial horn-head of Wildhorse Creek, Pioneer Mountains

Lateral moraine along Wildhorse Creek, Pioneer Mountains

Glacial polish at outlet end of Mirror Lake-Seven Devils Mountains.

Greenstone basaltic rock showing glacial polish and striations below Sheep Lake, Seven Devils Mountains, Idaho County.