Kibray-Neo Fm
Period:
Neogene
Age Interval:
early Miocene, CK11
Province:
Chatkal-Kuramin Region
Type Locality and Naming
Near the village of Kibray, Prishchent District. F.P. Korsakov, 1965 (240, p. 88). Due to its limited distribution, its use is not recommended
Synonym: Kibray Horizon, Кибрайский гор.
Lithology and Thickness
Interbedded sandstones and conglomerates with subordinate siltstone (aleurolites) and clays of brick-red color. Thickness several dozen meters.
Lithology Pattern:
Sandstone
Relationships and Distribution
Lower contact
It lies conformably on the Chulin Fm
Upper contact
It is conformably overlain or overlain with erosion by the Chirchik Gr.
Regional extent
Exposed in boreholes in the Prishchent District. Upper part of the Kelse Fm (166; 444). B.I. Pinhasov includes it in the composition of the Oligocene-middle Miocene Chulin Fm.
GeoJSON
null
Fossils
Age
According to A., the age is conditionally early Miocene.
Age Span:
Beginning stage:
Aquitanian
Fraction up in beginning stage:
0.1
Beginning date (Ma):
22.78
Ending stage:
Aquitanian
Fraction up in the ending stage:
1.0
Ending date (Ma):
20.45
Depositional setting
Depositional pattern:
Additional Information
Compiler:
B.I. Pinhasov – In: GeoGPT translation of: “Abduazimova, Z.M. (Ed.), 2001. Stratigraphic Dictionary of Uzbekistan. IMR (Institute of Mineral Resources), Tashkent, 580 pp. (In Russian)”