U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database
Geologic Unit: Hardwick
Map showing publication footprint
  • Usage in publication:
    • Hardwick granite
  • Modifications:
    • Original reference
  • AAPG geologic province:
    • New England province
Publication:

Foyles, E.J., and Richardson, C.H., 1929, Rock correlation studies in west-central Vermont, IN Perkins, G.H., Report of the State Geologist on the mineral industries and geology of Vermont, 1927-1928: Vermont Geological Survey [Report of the State Geologist], 16th, p. 281-289.


Summary:

Table opp. p. 288. Hardwick granite. Listed this name in Devonian of "central Vermont," but without definition.
Quarried west of Hardwick, in Hardwick Twp., Caledonia Co., northeastern VT.
[GNC remark (ca. 1936, US geologic names lexicon, USGS Bull. 896, p. 910): Preoccupied by Hardwick granite of central Massachusetts and southern New Hampshire which is late Carboniferous or post-Carboniferous.]

Source: US geologic names lexicon (USGS Bull. 896, p. 910).


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 ([ ]).