Our tenth gallery of specimens from the E.R. Laskowski (1949-2020) collection, featuring aschamalmite, bermanite, friedelite, guimarãesite, hancockite (epidote-pb), haydeeite, hopeite, laueite, lemanskiite, loparite, magnesiochlorophoenicite, magnesioferrite, marcasite, mcgovernite, moraesite, nontronite, pseudomalachite, sklodowskite, stringhamite, and wadeite.
