4492 Vivianite, Palermo #1 Mine, North Groton, Grafton Co., New Hampshire, USA October 5, 2019 Steve New Hampshire North and Central Americas United States Jim Ferraiolo
Maryland North and Central Americas United States ncat JP649, Vivianite, Wheeler Road, Oxon Hill, Prince Georges Co., Maryland, USA September 23, 2019
Maryland North and Central Americas United States ncat JP662, Vivianite, Wheeler Road, Oxon Hill, Prince Georges Co., Maryland, USA September 23, 2019