4541 Calcite, Quartz, Pyramid Hill, Victoria October 5, 2019 Pendleton Australasia Australia Victoria Margaret Brown
Arkansas North and Central Americas United States 5626 Aegirine, Calcite, Jones Mill Quarry (Martin Marietta Quarry; Highway 51 Quarry; Mid-State Quarry), Magnet Cove, Hot Spring Co., Arkansas, USA October 5, 2019
Australasia Australia Western Australia ncat JP3596 Sphalerite, Goongewa mine (Twelve Mile Bore; Prices Creek), Fitzroy Crossing, Derby-West Kimberley Shire, Western Australia September 23, 2019
