State | Vermont |
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Name | Ironbound Mountain Formation - rhythmically graded member |
Geologic age | Lower Devonian |
Lithologic constituents | Major
Metamorphic > Metasedimentary > Metaclastic > MetasandstoneLight- to medium-gray, fine-grained micaceous metasandstones that grade upward into subordinate dark-gray slate or phyllite; some rocks are calcareous.
Metamorphic > Metasedimentary > Metaclastic > PhylliteLight- to medium-gray, fine-grained micaceous metasandstones that grade upward into subordinate dark-gray slate or phyllite; some rocks are calcareous.
Metamorphic > Metasedimentary > Metaclastic > SlateLight- to medium-gray, fine-grained micaceous metasandstones that grade upward into subordinate dark-gray slate or phyllite; some rocks are calcareous.
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References | |
NGMDB product | |
Counties | Essex |