Kyzylangur Fm
Period:
Cretaceous
Age Interval:
Lower - Middle Albian, B1a
Province:
Bukhara-SW Gissar
Type Locality and Naming
Along the Kyzylangur Ridge, left bank of the Gelandary River, Southwest Gissar. I.M. Abdazimova, A.A. Trenbach in 1977 (Shvets et al., 1991). Stratotype at the Kyzylangur Ridge, 2 km west of the village of Gilan.
Synonym: Kyzylangurskaya Formation, Кызылангурская св.
Lithology and Thickness
Fine-pebble conglomerates, gravellites, gravelly sandstones, whitish-blue-gray with layers of clayey limestones with marine bivalves and gastropods. Thickness 30-100 m.
Lithology Pattern:
Aus conglomerate
Relationships and Distribution
Lower contact
It lies with erosion on the Karakuz Fm
Upper contact
It is overlain with erosion by the Jetymtau Fm (Dzhetyimtau Fm).
Regional extent
GeoJSON
null
Age
It belongs to the Lower - Middle Albian.
Age Span:
Beginning stage:
Albian
Fraction up in beginning stage:
0.45
Beginning date (Ma):
107.49
Ending stage:
Albian
Fraction up in the ending stage:
0.6
Ending date (Ma):
105.58
Depositional setting
Depositional pattern:
Additional Information
Compiler:
I.M. Abdazimova – In: GeoGPT translation of: “Abduazimova, Z.M. (Ed.), 2001. Stratigraphic Dictionary of Uzbekistan. IMR (Institute of Mineral Resources), Tashkent, 580 pp. (In Russian)”