Odisha has 1.8 billion tonne of bauxite reserve which is nearly 55 per cent of the country's deposit.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/odisha-plans-bauxite-prospecting-five-places
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/orissa
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bauxite
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/koraput-d
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kalahandi
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vedanta-aluminium
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/geological-survey-india-gsi
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rayagada-d