1056 PURPURITE, Black Mountain, Rumford, Oxford County, Maine, U.S.A. September 28, 2019 Pendleton Maine North & Central Americas United States Source D.Shannon, 1981
California North & Central Americas United States 0362 MONTROYDITE, QUARTZ, Socrates Mine, Middletown, Sonoma County, California, U.S.A. September 28, 2019
Michigan North & Central Americas United States 4367 MACFALLITE, Manganese Mine, Copper Harbour, Keweenaw County, Michigan, U.S.A. September 28, 2019
