Calef Member of Eliot Formation of Merrimack Group (NH*)
Ordovician(?) to Silurian(?)*
Notable exposures between villages of Epping, [Rockingham Co.] and Lee, [Stafford Co.], Mount Pawtuckaway 15-min quadrangle, southeastern NH. Named from Calef Road (Freedman, 1950).
New England province*
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