ncat JP649, Vivianite, Wheeler Road, Oxon Hill, Prince Georges Co., Maryland, USA September 23, 2019 Steve Maryland North and Central Americas United States
Alabama North and Central Americas United States 2178 Strengite, Cacoxenite, Kidwellite, Rockbridgeite, Vivianite, Indian Mountain, Cherokee Co, Alabama, USA March 23, 2018
Europe France ncat JP3095 Vivianite, Mattstall, Wissembourg (Weissenburg), Bas-Rhin, Grand Est, France October 11, 2019
