Ingichkin Fm
Period:
Devonian
Age Interval:
Middle-Upper Devonian, Z5
Province:
Zarafshan-N.Gissar
Type Locality and Naming
Along the village of Ingichka, Zirabulak Mountains. V.S. Korsakov et al., 1993. Previously, these deposits were included in the composition of the Pyazyn Fm or were distinguished without a separate name (Korsakov et al., 1984).
Synonym: Ingichkinskaya Suite, Ингичкинская св.
Lithology and Thickness
Light gray marbles and marbled limestones with layers of dark gray brecciated limestones. Thickness 600m.
Lithology Pattern:
Limestone
Relationships and Distribution
Lower contact
Lower boundary unknown
Upper contact
Overlain unconformably by the Tymsay Fm.
Regional extent
South-eastern part of the Zirabulak Mountains.
GeoJSON
null
Fossils
Age
Middle-Late Devonian age is established by the finds of conodonts no older than the Middle-Late Devonian and the overlying Lower Carboniferous deposits.
Age Span:
Beginning stage:
Eifelian
Fraction up in beginning stage:
0.0
Beginning date (Ma):
394.30
Ending stage:
Famennian
Fraction up in the ending stage:
0.75
Ending date (Ma):
362.25
Depositional setting
Depositional pattern:
Additional Information
Compiler:
V.S. Korsakov – In: GeoGPT translation of: “Abduazimova, Z.M. (Ed.), 2001. Stratigraphic Dictionary of Uzbekistan. IMR (Institute of Mineral Resources), Tashkent, 580 pp. (In Russian)”