LX

SEDIMENTARY BASINS

Basins are divided into 5 types:

1) Basins in divergence settings : Terrestrial rift valleys and Proto oceanic rift troughs

2) Basins in Intraplate settings : Intracratonic, Passive margins, Active ocean basin, Dormant ocean basin

3) Basins in convergent settings : Trenches, Trench-slope basins, Fore arc basins, Intra arc basins, Back-arc basins, Retroarc foreland basin, Remnant ocean basins, Retro-arc foreland basins, Piggyback basins, Foreland intermontanne basins

4) Basins in transform and transcurrent settings : Transtensional, Transpressional, Transrotational basins

5) Basins in Hybrid settings: Auloacogens, Impactogens

1) Basins in divergence settings :

  • Terrestrial rift valleys : East african rift

  • Proto oceanic rift troughs : Red sea

2) Basins in Intraplate settings :

  • Intracratonic : Vindhyan basin

  • Passive margins : Kerala-Kankan, Krishna-Godaveri basin

  • Active ocean basin : Indian ocean

  • Dormant ocean basin : Gulf of Mexico

3) Basins in convergent settings :

  • Trenches : Andaman Trench

  • Fore arc basins : Andaman sea

  • Intra arc basins :

  • Back-arc basins : Mariana basin

  • Retroarc foreland basin : Andes foothills

  • Remnant ocean basins : Bay of bengal

  • Peripheral foreland basins : Ganga basin

  • Piggyback basins : Peshawar basin

  • Foreland intermontanne basins

4) Basins in transform and transcurrent settings :

  • Transtensional : Salton sea

  • Transpressional : Santa barabara basin

  • Transrotational basins

5) Basins in Hybrid settings:

  • Auloacogens: Cambay basin

  • Impactogens: Baikal rift