CLICK MAP TO GO TO USGS SITE |
LOCATION |
CLICK ON IMAGE FOR HIGH RES. |
| Upper Red Lake, Bemidji (2 Samples) 48.08N, 94.58W |
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| Gooseberry Falls State Park 47.84N, 91.27W |
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| Naniboujou Lodge Beach, Grand Marais (2 Samples) 47.81N, 90.05W |
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| Grand Marais 47.75N, 90.34W |
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| Lake Winnibigoshish 47.45N, 94.18W |
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| Iona Scientific & Natural Area, Two Harbors 47.17N, 91.42W |
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| Point Park, Duluth 46.98N, 95.38W |
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| Duluth Walkway 46.80N, 92.10W |
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| Minnesota River, Mankat 44.17N, 94.00W |
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| PipestoneNational Monument 44.01N, 96.33W |
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| Mystery Rock |
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