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National Geologic Map Database
Geologic Unit: Elmwood
Map showing publication footprint
  • Usage in publication:
    • Elmwood beds
  • Modifications:
    • Named
  • Dominant lithology:
    • Limestone
  • AAPG geologic province:
    • Appalachian basin
Publication:

Smith, Burnett, 1929, Influence of erosion intervals of the Manlius-Helderberg series of Onondaga County, New York: New York State Museum Bulletin, no. 281, p. 25-36.


Summary:

Pg. 26, 27-31. Elmwood beds. Underlies, with sharp contact, Clark Reservation limestone and grades into underlying Olney limestone, all included in Manlius group. Is divided into (descending): (1) Elmwood C, upper water lime, consisting of 4+/- feet of drab water lime usually very soft, barren in Onondaga County; (2) Elmwood B, bluish black limestone, which disappears to west; (3) Elmwood C, lower water lime, consisting of 6+/- feet of drab water lime nearly or quite barren, sometimes hard in lower part, but chiefly fairly soft. Age is Silurian [see 1935 entry under Manlius Limestone].
Type section: at Sweet's quarry, about 0.5 mi northeast of Onondaga Hill and in belt between St. Agnes Cemetery and Elmwood Park, Onondaga Co., central NY.

Source: US geologic names lexicons (USGS Bull. 896, p. 679-680; USGS Bull. 1200, p. 2356-2357).


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 ([ ]).