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
Satnala Shale Formation
Click to display on map of the Ancient World at:
Satnala Shale Fm base reconstruction

Satnala Shale Fm


Period: 
Stenian

Age Interval: 
early Stenian


Province: 
Proterozoic S.India Pranhita-Godavari west basin

Type Locality and Naming

Uppermost formation (4 of 4) of Pengnaga Gr

Synonym: Sat Nala Shale


Lithology and Thickness

Claystone. Red to purple shale with local intercalations of siliceous limestone.


Lithology Pattern: 
Claystone


Relationships and Distribution

Lower contact

Overlies the Chanda Limestone Fm

Upper contact

Unconformably overlain by Encharani Fm (conglomerate) at base of Sullavai Gr

Regional extent


GeoJSON

{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[79.21,19.16],[79.59,19.1],[81.35,16.61],[81,16.43],[79.21,19.16]]]]}}

Fossils


Age 


Age Span: 

    Beginning stage: 
Stenian

    Fraction up in beginning stage: 
0.0

    Beginning date (Ma): 
1,200.00

    Ending stage: 
Stenian

    Fraction up in the ending stage: 
0.5

    Ending date (Ma):  
1,100.00

Depositional setting

Outer shelf to basinal


Depositional pattern:  


Additional Information


Compiler:  

From: Saha D. (Dilip), Patranabis-Deb, S., and Colllins, A.S. (2016) Proterozoic stratigraphy of southern Indian cratons and global context. In: Stratigraphy & Timescales, 1: 1-59.