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

Richardson, C.H., 1929, The petrography of the Irasburg conglomerate, 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. 107-110.


Summary:

Pg. 107-110. Albany phase of Irasburg conglomerate. Is characterized by presence of Cambrian marble, by porphyritic andesite boulders more than a foot in diameter, and by large well smoothed boulders of pure quartz. The porphyritic andesite boulders are present in both Irasburg and Albany.
[Notable exposures in Orleans Co., northeastern VT.]

Source: US geologic names lexicon (USGS Bull. 896, p. 24).


Map showing publication footprint
  • Usage in publication:
    • Albany conglomerate
  • Modifications:
    • Age modified
  • AAPG geologic province:
    • New England province
Publication:

Richardson, C.H., and Maynard, J.E., 1933, The geology and petrography of Athens, Brookline, and Westminster, Vermont, IN Perkins, G.H., Report of the State Geologist on the mineral industries and geology of Vermont, 1931-1932: Vermont Geological Survey [Report of the State Geologist], 18th, p. 316-347.


Summary:

Pg. 343. The Irasburg, Albany, and Northfield conglomerates form base of Ordovician in eastern Vermont.

Source: US geologic names lexicon (USGS Bull. 896, p. 24).


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 ([ ]).

Accessibility FOIA Privacy Policies and Notices

USA Gov U.S. Department of the Interior | U.S. Geological Survey
Supported by the National Cooperative Geologic Mapping Program
Page Contact Information: Personnel
Page Last Modified: Thu 04 Apr 2024 04:41:04 PM MDT