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
Australasia Australia Victoria ncat JP894 Siderite, Meredith, Golden Plains Shire, Victoria September 23, 2019
Australasia Australia South Australia 7065 JL2674 Pyrite, Siderite, Kanmantoo Mine (Kanmantoo West; Kanmantoo North), Callington, South Mt Lofty Ranges (Adelaide Hills), Mt Lofty Ranges, South Australia September 23, 2019
Australasia Australia Northern Territory 4187 Siderite, Iron Blow, Northern Territory October 4, 2019