Sani Fm
Period:
Triassic
Age Interval:
Triassic (3)
Province:
Sibumasu: Lower Peninsula
Type Locality and Naming
Type locality: Sani village, Saba Yoi district, Songkhla province.
Synonym: หมวดหินสะนี
Lithology and Thickness
Siltstone, siliceous or non-siliceous fine sandstone, black chert and fine to medium conglomerate. Thickness: 4,300 m
Lithology Pattern:
Siltstone
Relationships and Distribution
Lower contact
Khlong Kon Limestone Fm (conformably)
Upper contact
Sai Bon Fm (conformable) (regionally?)
Regional extent
Na Thawi and Saba Yoi Districts, south and SE of Songkhla province, Sibumasu: Lower Peninsula.
GeoJSON
{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[99.37,9.2],[99.66,9.37],[99.89,9.32],[100.16,8.78],[100.39,7.93],[100.58,6.98],[100.57,6.39],[100.32,6.3],[99.81,6.7],[99.24,7.45],[98.82,8.18],[99.08,8.51],[99.37,9.2]]]]}}
Fossils
No macrofossils were found.
Age
Late Triassic (Inferred) (Geology of Thailand, 2011, page 142-143)
Age Span:
Beginning stage:
Carnian
Fraction up in beginning stage:
0
Beginning date (Ma):
237.00
Ending stage:
Norian
Fraction up in the ending stage:
0.5
Ending date (Ma):
219.01
Depositional setting
Depositional pattern:
Additional Information
Compiler:
Wen Du - modified from Lexicon of Stratigraphic Names of Thailand of 2013.