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National Geologic Map Database
Geologic Unit: Cuba
Map showing publication footprint
  • Usage in publication:
    • Cuba sandstone
  • Modifications:
    • Original reference
  • Dominant lithology:
    • Sandstone
  • AAPG geologic province:
    • Illinois basin
Publication:

Savage, T.E., 1927, Significant breaks and overlaps in the Pennsylvanian rocks of Illinois: American Journal of Science, 5th series, v. 14, no. 38, p. 307-316.


Summary:

Cuba sandstone in Carbondale formation. Applied Cuba sandstone to beds in Carbondale formation of Fulton County, Illinois, beneath his Big Creek shale and unconformably above Canton shale. Age is Pennsylvanian. Thickness and origin of name not stated.
[Probably named from town of Cuba, Fulton Co., central western IL.]

Source: US geologic names lexicon (USGS Bull. 896, p. 552).


Map showing publication footprint
  • Usage in publication:
    • Cuba sandstone
  • Modifications:
    • Revised
  • AAPG geologic province:
    • Illinois basin
Publication:

Wanless, H.R., 1931, Pennsylvanian cycles in western Illinois, IN Papers presented at the Quarter centennial celebration of the Illinois State Geological Survey: Illinois Geological Survey Bulletin, no. 60, p. 179-193.


Summary:

Cuba sandstone in Carbondale formation. In places Cuba sandstone cuts out Canton shale and all beds down to under clay of coal No. 5. Age is Pennsylvanian.

Source: US geologic names lexicon (USGS Bull. 896, p. 552).


Map showing publication footprint
  • Usage in publication:
    • Cuba sandstone
  • Modifications:
    • Revised
  • AAPG geologic province:
    • Illinois basin
Publication:

Wanless, H.R., 1957, Geology and mineral resources of the Beardstown, Glasford, Havana, and Vermont quadrangles: Illinois Geological Survey Bulletin, no. 82, 233 p.


Summary:

Pg. 50 (fig. 22), 107-108, 195, 196, 204, 206, 207. Cuba sandstone of Carbondale group. Light brownish-gray and spotted with bright brown specks; commonly thin-bedded and shaly in upper part, the beds thickening downward. Thickness 3 to more than 80 feet; through most of Glasford quadrangle and east of Cuba in Havana and Canton quadrangles, ranges from 30 to 80 feet and varies inversely with underlying St. David beds. Underlies Big Creek shale near base of Brereton cyclothem, Carbondale group. Age is Pennsylvanian.

Source: US geologic names lexicon (USGS Bull. 1200, p. 1000).


Map showing publication footprint
  • Usage in publication:
    • Cuba sandstone
  • Modifications:
    • Not used
  • AAPG geologic province:
    • Illinois basin
Publication:

Kosanke, R.M., Simon, J.A., Wanless, H.R., and Willman, H.B., 1960, Classification of the Pennsylvanian strata of Illinois: Illinois Geological Survey Report of Investigations, no. 214, 84 p.


Summary:

Pg. 35. Cuba sandstone. Replaced with Vermilionville sandstone member of Carbondale formation of Kewanee group (new). Name Cuba preempted.

Source: US geologic names lexicon (USGS Bull. 1200, p. 1000).


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 ([ ]).