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National Geologic Map Database
Geologic Unit: Belgium
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Map showing publication footprint
  • Usage in publication:
    • Belgium Member
  • Modifications:
    • Named
  • Dominant lithology:
    • Silt
  • AAPG geologic province:
    • Illinois basin
Publication:

Lindvall, R.M., 1980, Geologic map of the Commerce City quadrangle, Adams and Denver Counties, Colorado: U.S. Geological Survey Geologic Quadrangle Map, GQ-1541, 1 sheet, scale 1:24,000


Summary:

Belgium Member of Banner Formation. Consists of chiefly brown silt. Thickness 1 m at type section. Overlies Hegeler Till Member; underlies Harmattan Till Member. Age is Pleistocene.
Type section: Harmattan Strip Mine No. 2, in SE/4 SW/4 SW/4 sec. 34, T. 20 N., R. 12 W., Danville, Vermilion Co., east-central IL. Named from town of Belgium.
[Name preempted by Belgium Member of Lake Church Formation of Raasch (1935) in WI.]

Source: US geologic names lexicon (USGS Bull. 1520, 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 ([ ]).