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National Geologic Map Database
Map showing publication footprint
  • Usage in publication:
    • Thorp Point Member
  • Modifications:
    • Not used
  • AAPG geologic province:
    • New England province
Publication:

Washington, P.A., and Chisick, S.A., 1988, The Beekmantown Group in the central Champlain Valley, IN Detenbeck, J.C., ed., Guidebook 2: Vermont Geology, v. 5, p. F1-F17.


Summary:

Welby's (1961) Thorp Point is here lumped together with Emerson Schoolhouse [School] Member of Fort Cassin Formation. Authors feel that Welby's differentiation of this member, based on varying proportions of constituent lithologies, is artificial.

Source: GNU records (USGS DDS-6; Reston GNULEX).


For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).