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the foliation will prevent developing large failure surfaces along the south wall simply by <br />creating a systematic set of blocks that cannot dislodge. This has been evident in the rock <br />exposures on the south wall that have a broken reverse-stepped orientation, and that also <br />expose the undersides of the foliation surfaces. <br />-19- <br />Lache! & Associates <br />4 $CIAN.i BEI r^!GtNrFru,G COMPANY