ASKiIMAN™ ARCHIVE / PHYSICAL GEOGRAPHY INDIA
--:-- · -- --- ----

Geological Evolution

Stratigraphy & The Tectonic Architecture of India

MICRO-REALM 01

Archaean System

  • OLDEST ROCK FOUNDATION
  • GNEISS AND SCHIST
  • BASE OF THE PENINSULA
MICRO-REALM 02

Dharwar System

  • FIRST SEDIMENTARY ROCKS
  • METALLIC MINERAL WEALTH
  • GOLD, IRON, MANGANESE
MICRO-REALM 03

Purana Rock System

  • CUDDAPAH & VINDHYAN
  • LIMESTONE AND SHALE
  • DIAMOND RESERVES & BUILDING STONE
MICRO-REALM 04

Gondwana System

  • PERMIAN TO JURASSIC
  • MAJOR COAL DEPOSITS
  • SEDIMENTARY BASINS
MICRO-REALM 05

Deccan Traps

  • CRETACEOUS VOLCANISM
  • FISSURE ERUPTIONS
  • BASALTIC ROCK & BLACK SOIL
MICRO-REALM 06

Tethys Sea

  • ANCIENT GEOSYNCLINE
  • MARINE SEDIMENTS
  • PRE-COLLISION PHASE
MICRO-REALM 07

Plate Collision

  • INDIAN & EURASIAN PLATES
  • CONVERGENT BOUNDARY
  • OROGENIC UPLIFT
MICRO-REALM 08

Himalayan Structure

  • HIMADRI, HIMACHAL, SHIWALIK
  • PARALLEL FOLD RANGES
  • CONTINUOUS ELEVATION
MICRO-REALM 09

Syntaxial Bends

  • SUDDEN SOUTHWARD BENDS
  • NANGA PARBAT (WEST)
  • NAMCHA BARWA (EAST)
MICRO-REALM 10

Peninsular Shield

  • STABLE CRATON
  • HIGHLY DENUDED
  • RARE SEISMICITY
MICRO-REALM 11

Rift Valleys

  • FAULTING AND SUBSIDENCE
  • NARMADA AND TAPI
  • WEST FLOWING RIVERS
MICRO-REALM 12

Relict Mountains

  • ARAVALLI RANGE
  • ANCIENT FOLD MOUNTAINS
  • HIGHLY ERODED REMAINS
MICRO-REALM 13

Foredeep Basin

  • TECTONIC TROUGH
  • FILLED WITH ALLUVIUM
  • INDO-GANGETIC PLAIN