Europe Greenland 5257 SYNCHYSITE-(Ce), Narsaarsuk Pegmatite, Narsaarsuk Plateau, Igalika, Narsaq, Kujalleq, Greenland September 28, 2019
New Jersey North & Central Americas United States 3565 SYNCHYSITE-(Ce), QUARTZ, Scrub Oak Mine, Dover, Morris County, New Jersey, U.S.A. September 28, 2019
Europe Germany 3566 SYNCHYSITE-(Ce), QUARTZ, Petersberg Quarry, Petersberg, Halle, Saxony-Anhalt, Germany September 28, 2019
Australasia Australia New South Wales 0063 SYNCHYSITE-(Ce), RHODOCHROSITE, North Mine, Broken Hill, N.S.W., Australia September 28, 2019