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A CONICAL ROCK PILE ON THE SURFACE OF THE MAGEIK BOULDER FLOW 



Photographs by D. P>. Chun 



ONE OF THE LARGE ROCKS CARRIED DOWN IN THE MAGEIK BOULDER FLOW 



This phenomenon resembled a great landslide. Coming down the mountain, the mass of rock 

 and soil made a right-angle turn into the valley like a stream of water (see page 161) 



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