State | Vermont |
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Name | Iberville Formation |
Geologic age | Upper Ordovician |
Lithologic constituents |
Major
Sedimentary > Clastic > Mudstone > Shale (Bed)Dark-gray shale.
Minor
Sedimentary > Clastic > Siltstone (Bed)Thin discontinuous beds of crossbedded and graded dolomitic siltstone.
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References | |
NGMDB product | |
Counties | Addison - Chittenden - Franklin - Grand Isle |