5660 Blatterite, Pyrochroite, Calcite, Kitteln Mine, Nordmark Odal Field (Nordmarksberg), Filipstad, Varmland, Sweden October 5, 2019 Steve Europe Sweden Type Locality Black prismatic, dark massive. Calcite fluorescent. Type Locality for blatterite, Ole-Thorstein Ljostad
Europe Sweden 3535 Brandtite, Caryopilite, Calcite, Herstigen, Persberg, Varmland, Sweden October 3, 2019
Arkansas North and Central Americas United States 5627 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 Victoria 7399 JL1820 Calcite, Korumburra, South Gippsland Shire, Victoria December 29, 2020
Australasia Australia Victoria ncat JP3340 Magnetite, Calcite, Pseudobrookite, Mount Shadwell, Mortlake, Moyne Shire, Victoria September 23, 2019