Takam Hka Fm
Period:
Neogene
Age Interval:
Latest Oligocene through Middle Miocene
Province:
Myanmar Central Basins
Type Locality and Naming
Hukawng Basin (west flank), [Original Publication: Barber, A. J., Khin Zaw & Crow, M. J. (eds) 2017. Myanmar: Geology, Resources and Tectonics. Geological Society, London, Memoirs, 48, 219–260]
[Figure: Map showing location of sub-basins of the Central Myanmar Basin (after Myint Thein and M. Maung 2017)]
Lithology and Thickness
This Fm consists mainly of thick-bedded sandstones in the middle intercalated with carbonaceous shale, with mottled clays beds at the base. Measured thickness in the Takam Hka area is 760 m (c. 2510 ft).
[Figure: Stratigraphic section of the Hukaung Basin (after Than Htut, 2017)]
Lithology Pattern:
Clayey sandstone
Relationships and Distribution
Lower contact
Conformable with Langen Bum Fm
Upper contact
Unconformable with Patzi Fm
GeoJSON
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Fossils
Age
Latest Oligocene through Middle Miocene
Age Span:
Beginning stage:
Chattian
Fraction up in beginning stage:
0.0
Beginning date (Ma):
27.29
Ending stage:
Serravallian
Fraction up in the ending stage:
1.0
Ending date (Ma):
11.63
Depositional setting
Depositional pattern:  
Additional Information
Compiler:
Than Htut, Kapesa Lokho, D.S.N.Raju and Ravi Misra (Than Htut, Myanmar petroleum systems, including the offshore area, Chapter 11 in Barber, A. J., Khin Zaw & Crow, M. J. (eds) 2017. Myanmar: Geology, Resources and Tectonics. Geological Society, London, Memoirs, 48, 219–260)