ncat JP662, Vivianite, Wheeler Road, Oxon Hill, Prince Georges Co., Maryland, USA September 23, 2019 Steve Maryland North and Central Americas United States
Australasia Australia Victoria 0633 Siderite, Vivianite, Wannon Falls, Wannon River, Wannon, Victoria September 20, 2019
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
New Hampshire North and Central Americas United States 4533 Whitmoreite, Vivianite, Palermo #1 Mine, North Groton, Grafton Co., New Hampshire, USA October 5, 2019