From Wiktionary, the free dictionary
Named after Dr. Bangalore Puttaiya Radhakrishna or BPR (1918-2012), director of Mysore Geological Department, + -ite.
radhakrishnaite
- (mineralogy) A tetragonal rose-brown mineral containing chlorine, lead, sulfur, and tellurium.
- David Barthelmy (1997–2025) “Radhakrishnaite”, in Webmineral Mineralogy Database.