Either the National Mineral Development Corporation, or the Mumbai-based cartel of diamond merchants, Vishal Diamonds, would set up a joint venture company with the Madhya Pradesh State Mining
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/nmdc-may-collaborate-mp-government
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/statesman-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining