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Colliding Fermions; Atomic Clock Accuracy
Glacial erratic boulder (white boulder in left center) trapped on eroding granite shoreline.
Mount Yale Trail Realignment rocks
Senate Science Committee tours Boulder
Physicist David J. Wineland
Aerial photograph. Islets of volcanic boulders at low tide on Augustine Volcano. Tidal channels and brownish red algae covered rocks.
New PML Lab
Basaltic boulders doing battle with the sea. Inevitably the sea will win.
Boulders peaking above water surface in a Prince William Sound waterway
Silent City hollow boulder Burley Field Office USRD Upper Snake River District
Demmings Mine, Millsite on North Fork Boulder Creek in Owyhees Lower Snake River District LSRD
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