Home Multi-Country Search About Admin Login
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

Search by
Select Region(s) to search
Hold Ctrl (Windows/Linux) or Command (Mac) to select multiple
Shingak Formation
Click to display on map of the Ancient World at:
Shingak Fm base reconstruction

Shingak Fm


Period: 
Devonian

Age Interval: 
Middle Devonian (S2-D3), S4


Province: 
North Tajik

Type Locality and Naming

Decisions..., 1959.

Synonym: Shingak suite, шингакская свита

Reference section:


Lithology and Thickness

It is composed of dolomitized limestones with thickness of 80-250 m.


Lithology Pattern: 
Dolomitic limestone


Relationships and Distribution

Lower contact

Underlain by Chumkartau Fm

Upper contact

Overlain by Sansar Fm

Regional extent

They are widespread in the southern part of the Turkestan region in the valley of the Zeravshan River.


GeoJSON

{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[68.29,39.54],[68.75,39.49],[69.05,39.42],[68.99,39.24],[69.21,39.23],[69.47,39.23],[69.65,39.22],[70.22,39.34],[70.3,39.18],[69.88,39.1],[69.46,39.09],[69.19,39.1],[68.82,39.12],[68.6,39.15],[67.98,39.2],[67.74,39.19],[67.5,39.1],[67.41,39.2],[67.47,39.32],[67.4,39.4],[67.5,39.55],[67.67,39.63],[68.29,39.54]]]]}}

Fossils

Eifelian brachiopods Conchidiella pseudobaschkirica Tschern. (Decisions..., 1959).


Age 

From the age description of Chumkartauskaia suite, it is considered as Middle Devonian for schematic stratigraphic representation

Age Span: 

    Beginning stage: 
Eifelian

    Fraction up in beginning stage: 
0.0

    Beginning date (Ma): 
394.30

    Ending stage: 
Givetian

    Fraction up in the ending stage: 
1.0

    Ending date (Ma):  
378.90

Depositional setting


Depositional pattern:  


Additional Information


Compiler:  

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