Citation: Kampf, A. R.; Mills, S. J.; Housley, R. M.; Rossman, G. R.; Marty, J.; Thorne, B. (2013). Lead-tellurium oxysalts from Otto Mountain near Baker, California: X. Bairdite, Pb2Cu2+4Te6+2O10(OH)2(SO4)(H2O), a new mineral with thick HCP layers. American Mineralogist, 98, pp. 1315-1321.