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Geological Survey Bulletin 1309
The Geologic Story of Isle Royale National Park
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THE WAY THE ROCKS ARE STACKED UP (continued)
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GEOLOGIC MAP OF THE NORTHEAST END OF ISLE ROYALE (Plate 1)
(click on image for an enlargement in a new window)
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SIMPLIFIED BEDROCK GEOLOGIC MAP OF ISLE ROYALE (Plate 2)
(click on image for an enlargement in a new window)
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bul/1309/sec4b.htm
Last Updated: 28-Mar-2006
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