3484 Whitmoreite, Jahnsite, Palermo #1 Mine, North Groton, Grafton Co., New Hampshire, USA October 3, 2019 Steve New Hampshire North and Central Americas United States
New Hampshire North and Central Americas United States 4533 Whitmoreite, Vivianite, Palermo #1 Mine, North Groton, Grafton Co., New Hampshire, USA October 5, 2019
North and Central Americas South Dakota United States 0265 Jahnsite, White Elephant Mine, Custer Co, South Dakota, USA September 19, 2019
New Hampshire North and Central Americas United States 2551 Jahnsite, Palermo #1 Mine, North Groton, Grafton Co., New Hampshire, USA October 3, 2019
North and Central Americas South Dakota United States ncat JP339, Whitmoreite, Big Chief Mine (Johnson pegmatite), Glendale, Keystone District, Pennington Co., South Dakota, USA September 23, 2019
