0013 MERCURY, Socrates Mine, Middletown, Sonoma County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source W.Christianson, 1981
Europe Russia 3110 GROSSULAR, Vilyui River Basin, Saha Republic, Eastern Siberian Region, Russia September 28, 2019
Africa Madagascar 5443 RYNERSONITE, Ampanodiana South Peg., Tetezantsio, Vakinankaratra, Antananarivo Province, Madagascar September 28, 2019
North & Central Americas United States Utah 4012 CRISTOBALITE, Black Rock, Black Rock Desert, Millard County, Utah, U.S.A. September 28, 2019
