Citation: Lopes-Vieira A; Zussman, J. (1969). Further detail on the crystal structure of zussmanite Locality: Laytonville district, Mendocino County, California. Mineralogical Magazine, 37, pp. 49-60.
Formula: Al Fe10.92 H8.5 K0.92 Mg2.08 Na0.07 O56 Si17