2552 Messilite, Childrenite, Palermo #1 Mine, North Groton, Grafton Co., New Hampshire, USA October 3, 2019 Steve New Hampshire North and Central Americas United States
Cornwall England United Kingdom ncat JP1651 Childrenite, Crinnis Mine (Great Crinnis Mine; Carlyon Consolidated Mine), Carlyon Bay, Carlyon, Cornwall, England, UK October 8, 2019
New Hampshire North and Central Americas United States ncat JP338, Childrenite, Palermo No. 1 Mine (Palermo No. 1 pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USA September 23, 2019
Cornwall England United Kingdom 1328 Childrenite, Prince of Wales Mine, Gunnislake, Cornwall, England September 22, 2019
Europe Germany Type Locality 3684 Messelite, Near Prinz von Hesse coal mine, Messel, Hessen, Germany October 27, 2019
