Home Multi-Country Search About Admin Login
Cenozoic
Mesozoic
Paleozoic
Neoproterozoic
Mesoproterozoic
Paleoproterozoic

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

Makri Fm


Period: 
Mesoproterozoic

Age Interval: 
Early Calymmian


Province: 
N.India Lesser Himalaya

Type Locality and Naming

Simla (Shali Basin), named after Makri Village. [Original Publication: Srikantia, S. V. and Sharma, R.P. 1976. Geology of the Shali Belt and adjoining areas. Memoirs Geological Survey of India, 106 (1), 31-166.]

Synomym: Shali Slates, Makri Member


Lithology and Thickness

Claystone. Shale, slates, thin-bedded limestone, quartzarenite; 180 m


Lithology Pattern: 
Claystone


Relationships and Distribution

Lower contact

Conformable with Tattapani Fm

Upper contact

Conformable with Parnali Fm

Regional extent

Mainly in the Bandla range


GeoJSON

{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[76.86,32.93],[76.28,33.02],[76.81,31.7],[77.38,30.95],[79.23,29.66],[80.13,29.32],[80.37,29.97],[79.78,30.1],[78.44,31.25],[77.6,31.59],[77.56,32],[76.86,32.93]]]]}}

Fossils

Not known.


Age 

(~1570 Ma). Age span from relative thicknesses of the 8 component formations to the 3300 m total span of the Shali Gr (see that entry for explanation)

Age Span: 

    Beginning stage: 
Calymmian

    Fraction up in beginning stage: 
0.14

    Beginning date (Ma): 
1,572.00

    Ending stage: 
Calymmian

    Fraction up in the ending stage: 
0.15

    Ending date (Ma):  
1,570.00

Depositional setting

Intertidal-shallow marine


Depositional pattern:  


Additional Information


Compiler:  

O.N. Bhargava & Birendra Singh.