Minerals
Georgerobinsonite
georgerobinsonite
Pb4(CrO4)2(OH)2FCl
Georgerobinsonite: Mineral information, data and localities. — via zh.mindat.org · Source
Overview
Georgerobinsonite, named for George Willard Robinson, is a lead chromate mineral with formula Pb4(CrO4)2(OH)2FCl. It exhibits very small, transparent crystals with a bright orange-red color. It was obtained from the Mammoth–St. Anthony Mine in Arizona in the 1940s and identified in 2009.