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Geologic Unit: Berenda
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Map showing publication footprint
  • Usage in publication:
    • Berenda limestones
  • Modifications:
    • Original reference
  • Dominant lithology:
    • Limestone
  • AAPG geologic province:
    • Orogrande basin
Publication:

Keyes, C.R., 1906, Carboniferous formations of New Mexico: Journal of Geology, v. 14, p. 147-154.


Summary:

Pg. 147-154. Applied Berenda limestones to limestones said to underlie Lake Valley Limestone in New Mexico. Age is Mississippian.
Origin of name not stated. Probably(?) named from Berenda Valley, NM.

Source: US geologic names lexicon (USGS Bull. 896, p. 165).


Map showing publication footprint
  • Usage in publication:
    • Berenda limestone
  • Modifications:
    • Areal extent
  • AAPG geologic province:
    • Orogrande basin
Publication:

Keyes, C.R., 1908, Genesis of the Lake Valley, New Mexico, silver-deposits: American Institute of Mining Engineers Bi-Monthly Bulletin, no. 19, p. 1-31., Also issued in Amer. Inst. Min. Eng. Trans., v. 39, p. 139-168, Toronto meeting, 1907


Summary:

Pg. 7-21. Berenda limestone. Nodular limestones, 50 feet thick, consisting of (descending): (1) 10 feet of bluish thinly bedded cherty limestone; (2) 30 feet of gray thinly bedded limestone; (3) 10 feet of massive compact limestone. Underlies Grande limestone and overlies Bella shale. Age is Mississippian.
[Area of report in Lake Valley region, Sierra Co., NM.]
[GNC remark (US geologic names lexicon, USGS Bull. 896, p. 165): In several subsequent reports Keyes assigned his Berenda limestone to Devonian and correlated it with Martin limestone of Arizona.]

Source: US geologic names lexicon (USGS Bull. 896, p. 165).


Map showing publication footprint
  • Usage in publication:
    • Berenda limestone
  • Modifications:
    • Areal extent
  • AAPG geologic province:
    • Pedregosa basin
Publication:

Keyes, C.R., 1942, Revision of Devonic stratigraphy of Arizona: Pan-American Geologist, v. 77, no. 3, p. 225-228.


Summary:

Pg. 228 (table). Berenda limestone. Table shows Berenda included in Devonic of Arizona. Assigned to Linnian series. Older than Escacado limestone (new); younger than Bella shale.

Source: US geologic names lexicon (USGS Bull. 1200, p. 308).


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