AM_Gilmarite
Formula: Cu3 As O7 H3
Name: Gilmarite
Unit cell: 5.445 5.873 5.104 114.95 93.05 91.92 , V=147.49
Space group: P1 (1)

Sarp H , Cerny R , European Journal of Mineralogy , 11 (1999) p.549-555, Gilmarite, Cu3(AsO4)(OH)3, a new mineral:, its description and crystal structure