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 Australia Tasmania ncat JP816 Siderite, Don Hill, Devonport district, Devonport City municipality, Tasmania September 23, 2019
Devon England United Kingdom 3591 Arsenopyrite, Siderite, Wheal Josiah, Devon Great Consols, Tavistock, Devon, England October 3, 2019
