Sekyebulak Fm
Period:
Jurassic
Age Interval:
Early-Middle Jurassic (Jh-a), N-Psh1
Province:
East Tajik (East Pamir)
Type Locality and Naming
Includes in North Pshart. In the sections of the Madian type (мадиянского типа) (Dronov, Andreeva, 1968)
Synonym: Sekyebulakskaya suite, секебулакской
Reference section:
Lithology and Thickness
Dark, fine- and medium-bedded cleavage-dissected clayey limestones (60-100 m).
Lithology Pattern:
Clayey limestone
Relationships and Distribution
Lower contact
Conformably lying on Jerunsay Fm
Upper contact
Regional extent
It is developed along the right bank of the Murgab River, to the west of the village of Murgab.
GeoJSON
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Age
Pleinsbachian-Aalenian
Age Span:
Beginning stage:
Pliensbachian
Fraction up in beginning stage:
0.0
Beginning date (Ma):
192.90
Ending stage:
Aalenian
Fraction up in the ending stage:
1.0
Ending date (Ma):
170.90
Depositional setting
Depositional pattern:
Additional Information
Compiler:
Extracted from Baratov, R. B. (1976). Subdivisions of stratified and intrusive rocks of Tajikistan. Donish, Dushanbe, 276.