Vindhyan System

Economic

Diamond

For many centuries past, diamonds have been won form the Vindhyan and Kurnool and in the conglomerates separating the different group of the Upper Vindhyans in Panna, Central India, as also just outside the Cuddapah basin in Sambhalpur in Orissa.

  • The original source of the diamond which came to be deposited I the conglomerates are apparently pipe like intrusions of ultrabasic rocks like one at the Majhgawan near Panna.
  • Several; such pipes may be present in the Panna area and in the Cuddapah basin.

Pyrite

  • The Bijaigarh Shales of the lower Kaimurs contain a bed, 1 ....
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Geography of the World