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Carlosruizite: K6(Na,K)4Na6Mg10(Se++++++O4)12(IO3)12·12(H2O)
Comments: Trigonal crystal of carlosruizite. (AmMin, v79:1003). Location: Platy crystals in samples of iquiqueite obtained by leaching caliche amarillo (yellow nitrate ore) from samples in the Iquique office of the former Servicio de Minas del Estado of Chile. Scale: Scale Bar 10 µm. © American Mineralogist