Kochkarlin Fm
Period:
Devonian
Age Interval:
Lochkovian-Pragian, Z5
Province:
Zarafshan-N.Gissar
Type Locality and Naming
Along the village of Kochkarly, Zirabulak-Ziaetdin Mountains, South Tien-Shan. S.K. Piven', I.A. Kim et al., 1984.
Synonym: Kochkarlinskaya Topitsa, Кочкарлинская т.
Lithology and Thickness
Banded limestones, light and dark gray in color, partially brecciated, cross-bedded. Thickness 600m.
Lithology Pattern:
Limestone
Relationships and Distribution
Lower contact
Conformably overlies the Pyazyn Fm.
Upper contact
Schematic stratigraphic column indicates the upper contact as Dzhalkyr-Aymakhal Fm
Regional extent
Northern slope of the Zirabulak-Ziaetdin Mountains, basin of the Daraityut stream, north of the village of Kochkarly. Is an age equivalent of the Dzhalkyr-Aymakhal Fm (165). On the State Geological Map-500 of Uzbekistan (460) is included in the Dzhalkyr-Aymakhal Fm.
GeoJSON
null
Age
Lower Devonian, Lochkovian and Pragian (first half) stages.
Age Span:
Beginning stage:
Lochkovian
Fraction up in beginning stage:
0.0
Beginning date (Ma):
419.00
Ending stage:
Pragian
Fraction up in the ending stage:
0.5
Ending date (Ma):
411.46
Depositional setting
Depositional pattern:
Additional Information
Compiler:
A.I. Kim – In: GeoGPT translation of: “Abduazimova, Z.M. (Ed.), 2001. Stratigraphic Dictionary of Uzbekistan. IMR (Institute of Mineral Resources), Tashkent, 580 pp. (In Russian)”