4932 Siderite, Quartz, Galena, Miltalie Silver Mine (Miltalie Mine), Cowell, Eyre Peninsula, South Australia, Australia October 5, 2019 Steve Australasia Australia South Australia Labelled as limonite after sphalerite, Barry Schubert
New Hampshire North and Central Americas United States 4633 Whitmoreite, Strunzite, Rockbridgeite, Siderite, Palermo No. 1 Mine, Groton, Grafton Co., New Hampshire, USA October 5, 2019
Australasia Australia Victoria 3735 Prehnite, Quartz, Ferrar Basalt, Litell Rocks, Rennick Glacier, North Victoria Land, Antarctica October 3, 2019
Colorado North and Central Americas United States 0574 Hemimorphite, Quartz, Wolftone Mine, Leadville, Colorado, USA September 20, 2019