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  • Usage in publication:
    • Burt Ranch Member
  • Modifications:
    • Original reference
  • Dominant lithology:
    • Limestone
  • AAPG geologic province:
    • Permian basin
Publication:

Rose, P.R., 1972, Edwards Group, surface and subsurface, central Texas: University of Texas-Austin, Bureau of Economic Geology Report of Investigations, no. 74, 198 p.


Summary:

Pg. 35. Burt Ranch Member of Segovia Formation [of Edwards Group]. Chiefly marly limestone. Thickness 18 m at type section. Overlies Fort Terrett Formation of Edwards Group; underlies Allen Ranch Member of Segovia Formation. Age is Early Cretaceous (Comanchean).
Type section: Locality 9 on Chalk Creek, 17.7 km south of Junction, part of old Dr. Fred Burt Ranch, Kimble Co., TX.

Source: US geologic names lexicon (USGS Bull. 1520, p. 44).


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 ([ ]).

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