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coarse gravels at base of roadside cut in volcanic tuff
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coarse gravels at base of roadside cut in volcanic tuff
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coarse gravels at base of roadside cut in volcanic tuff
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coarse gravels at base of roadside cut in volcanic tuff
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coarse gravels at base of roadside cut in volcanic tuff
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coarse gravels at base of roadside cut in volcanic tuff
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coarse gravels at base of roadside cut in volcanic tuff
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coarse gravels at base of roadside cut in volcanic tuff
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coarse gravels at base of roadside cut in volcanic tuff
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coarse gravels at base of roadside cut in volcanic tuff