Mettawee slate facies in Bull Formation. Mettawee slate reduced to informal status in west-central Vermont. [Mettawee slate is preferred usage in New York.]
Source: Modified from GNU records (USGS DDS-6; Reston GNULEX).
In adjacent parts of east-central NY and southwest VT, used as Mettawee Member of the Nassau Formation. [No explanation given for change in affiliation or for age change to Proterozoic Z and Early Cambrian.]
Source: GNU records (USGS DDS-6; Reston GNULEX).
Used as Mettawee Formation of Cambrian age [no explanation given as to why age and rank differ from previous usages]. Occurs in Taconic allochthon sequence in Glens Falls quad. Overlies Cambrian Bull Formation; underlies Cambrian West Castleton Formation.
Source: GNU records (USGS DDS-6; Reston GNULEX).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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