Upper Karoo Group

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search
Upper Karoo Group
Stratigraphic range: Early Triassic-Early Jurassic
Upper Karoo sequence at Siyakobvu, Kariba District, Zimbabwe (left to right: Batoka Formation, Forest Sandstone Formation, Pebbly Arkose Formation)
TypeGeological group
Unit ofKaroo Supergroup
Sub-unitsEscarpment Grit, Angwa Sandstone, Pebbly Arkose Formation, Forest Sandstone, Batoka Formation
OverliesLower Karoo Group
Lithology
PrimarySandstone
OtherBasalt, siltstone, mudstone
Location
CountryBotswana
Zambia
Zimbabwe

The Upper Karoo Group is a sequence of Triassic to Early Jurassic sedimentary and volcanic rocks found in Botswana, Zambia, and Zimbabwe.[1]

It comprises the Escarpment Grit (in the Mid-Zambezi and Limpopo basins)[2] and the Angwa Sandstone (in the Mana Pools and Cabora Bassa Basins),[3] overlain by the Pebbly Arkose Formation and the Forest Sandstone, capped by Batoka Formation basalts.[4][5][6][7]

See also

[edit | edit source]

References

[edit | edit source]
  1. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  2. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  3. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  4. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  5. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  6. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  7. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).