Newport Formation

From Handwiki

Newport Formation
Stratigraphic range: Mid-Triassic
PreЄ
Є
O
S
D
C
P
T
J
K
Pg
N
Newport Formation sandstone near St Michaels Cave Avalon Beach.jpg
Wind-weathered sandstone near St Michaels Cave, Avalon Beach, Australia
TypeGeological formation
Unit ofNarrabeen Group
Thicknessup to 49 metres (160 ft)
Location
LocationSydney Basin
CountryAustralia

The Newport Formation is a geologic formation outcropping in the Sydney Basin in eastern Australia . This stratum is up to 49 metres thick. Formed in the mid-Triassic, it is part of the Narrabeen Group of sedimentary rocks.[1][2]

See also

  • Sydney Basin
  • Bald Hill Claystone
  • Garie Formation
  • Narrabeen group

References

  1. "Newport Formation (NSW)". Geoscience Australia. Australian Government. http://dbforms.ga.gov.au/pls/www/geodx.strat_units.sch_full?wher=stratno=29789. 
  2. Gregory Retallack. "Triassic Paleosols in the Upper Narrabeen Group of New South Wales. Part II: Classification and Reconstruction" (PDF). http://blogs.uoregon.edu/gregr/files/2013/07/narrabeen_group_part2-1jbsbu1.pdf. 




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Categories: [Sandstone formations]


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