The Eastern Ghats are among the oldest exposed mountain systems on the planet. Their geological substrate — predominantly khondalite, charnockite, and granite of Archaean to Proterozoic age — records crustal growth processes...

The Eastern Ghats are among the oldest exposed mountain systems on the planet. Their geological substrate — predominantly khondalite, charnockite, and granite of Archaean to Proterozoic age — records crustal growth processes...

The Eastern Ghats are among the oldest exposed mountain systems on the planet. Their geological substrate — predominantly khondalite, charnockite, and granite of Archaean to Proterozoic age — records crustal growth processes...