Srivastava, R.; Chalapathi Rao, N.; Sinha, A.; Bharati, R. Petrology and Geochemistry of the Ultrapotassic Alkaline Intrusives from the Damodar Valley, Eastern Indian Shield Necessitate Revision in the IUGS Classification of Mafic Ultrapotassic Alkaline Rocks. IKC abstracts 2008, 9.