Syrdarya Gr

Cenozoic

Cretaceous

Jurassic

Triassic

Permian

Carboniferous

Devonian

Silurian

Ordovician

Cambrian

Neoproterozoic

Main source = Baratov, R.B., et al. (1976). Subdivisions of stratified and intrusive rocks of Tajikistan. Publishing House "Donish", Dushanbe, 269 pp. plus tables. Provided by Dr. Jovid Aminov, Nazarbayev University, Astana, Kazakhstan Translated to English by the GeoGPT group, Zhejiang Lab, Hangzhou, China--see About

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Syrdarya Gr

Period:

Quaternary

Age Interval:

Holocene (Qiv), S2, S3

Province:
North Tajik

Type Locality and Naming

Syrdarya River in the Karamazar and South Fergana districts

Includes in Fergana Valley, Isfara River

Synonym: Syrdarya complex, Сырцарьинский комплекс

Lithology and Thickness

Alluvial gravels, sands and silt. It consists of alluvial gravels, sands and silt of modern channels, floodplains and first supra-floodplain terraces with a thickness of 1-8 m, as well as associated proluvial gravelly-gravel deposits of the outwash cones. Alluvial gravels of the terraces are covered with a thin (0.5-0.8) m layer of brown silt.

Lithology Pattern:

Aus Conglomerate

Relationships and Distribution

Lower contact

On the other hand, they adjoin the deposits of the modern Golodnostepsky Gr.

Upper contact

Modern surface.

Regional extent

It is widespread in the basin of the Syrdarya River in the Karamazar and South Fergana districts, as well as in the northern part of the Turkestan district.

GeoJSON

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Fossils

Age

Holocene

Age Span:

Beginning stage:

Holocene

Fraction up in beginning stage:

0.0

Beginning date (Ma):

0.01

Ending stage:

Holocene

Fraction up in the ending stage:

1.0

Ending date (Ma):

0.00

Depositional setting

Depositional pattern:

Additional Information

In the deposits of the Kayrakkum terrace, belonging to the Syrdarya complex, A.P. Okladnikov (1958) discovered monuments of the Bronze and Iron Age.

Compiler:

Extracted from Baratov, R. B. (1976). Subdivisions of stratified and intrusive rocks of Tajikistan. Donish, Dushanbe, 276.