5624 Siderite, Jones Mill Quarry (Martin Marietta Quarry; Highway 51 Quarry; Mid-State Quarry), Magnet Cove, Hot Spring Co., Arkansas, USA October 5, 2019 Steve Arkansas North and Central Americas United States Rod Martin
Australasia New Zealand 1278 Siderite after Calcite, Chabazite-Na (Herschelite), Bicker’s Quarry, Dargaville, North Island, New Zealand September 22, 2019
England North Yorkshire United Kingdom 5454 Siderite, Smithsonite, Brandybottle Mine, Old Gang, Swaledale, North Yorkshire, England October 2, 2019
