U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database
Map showing publication footprint
  • Usage in publication:
    • Daly Swamp Member
  • Modifications:
    • Original reference
  • Dominant lithology:
    • Schist
  • AAPG geologic province:
    • New England province
Publication:

Snyder, G.L., 1970, Bedrock geologic map and magnetic maps of the Marlborough quadrangle, east-central Connecticut: U.S. Geological Survey Geologic Quadrangle Map, GQ-791.


Summary:

Pg. 3. Daly Swamp member of Brimfield Schist. Consists mostly of schist. Thickness ranges from 0 to 210 m. Age is Middle(?) Ordovician or older.
Type locality: ledges south and southwest of Daly Swamp, Marlborough quadrangle, Holland Co., east-central CT.

Source: US geologic names lexicon (USGS Bull. 1420, p. 79).


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 ([ ]).