ncat JP649, Vivianite, Wheeler Road, Oxon Hill, Prince Georges Co., Maryland, USA September 23, 2019 Steve Maryland North and Central Americas United States
North and Central Americas South Dakota United States ncat JP336, Vivianite, Big Chief Mine (Johnson pegmatite), Glendale, Keystone District, Pennington Co., South Dakota, USA September 23, 2019
Australasia Australia Victoria ncat JP1008 Vivianite, Demons Bluff, Anglesea, Surf Coast Shire, Victoria September 23, 2019
