Childara Fm
Period:
Neogene
Age Interval:
Middle Miocene, K1, D1, C2, C2a, S5
Province:
SW Tajik, North Tajik, Central W Tajik
Type Locality and Naming
Includes in Khation Region, Sughd Region, Darvaz district, Dushanbe - west Shirkent-Luchob, Dushanbe - east Shirkent-Luchob.
Chuldara village. Upper unit of the Balzhuan Gr.
Synonym:
Lithology and Thickness
It is made up of alternating every 10 to 70 m sandstones and mudstones with the latter prevailing. Thickness from 230 at the Chuldara village to 950 m in the lower course of the Obimazar river, is
Lithology Pattern:
Sandy claystone
Relationships and Distribution
Lower contact
Overlies the Kamolin Fm.
Upper contact
Underlies the Chingou Fm.
Regional extent
Afghan-Tajik Basin.
GeoJSON
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Fossils
Age
Lower Middle Miocene
Age Span:
Beginning stage:
Burdigalian
Fraction up in beginning stage:
0.5
Beginning date (Ma):
18.22
Ending stage:
Langhian
Fraction up in the ending stage:
0.5
Ending date (Ma):
14.91
Depositional setting
Depositional pattern:
Additional Information
Compiler:
Bosboom, R., Mandic, O., Dupont‐Nivet, G., Proust, J. N., Ormukov, C., & Aminov, J. (2017). Late Eocene palaeogeography of the proto‐Paratethys Sea in Central Asia (NW China, southern Kyrgyzstan and SW Tajikistan). Geological Society, London, Special Publications, 427, 565–588. https://doi.org/10.1144/SP427.11.