20032 Aegirine, Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada October 21, 2019 Steve Canada North and Central Americas Single black crystal with greenish patches.
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
Canada North and Central Americas 0557 Acmite (Aegirine), Rutile, Albite, Poudrette Quarry, Mont St Hilaire, Quebec, Montreal, Canada September 20, 2019
Arkansas North and Central Americas Type Locality United States 5674 Barwoodite, Eggletonite, Aegirine, Big Rock Quarry (3M Quarry; Arch Street Pike Quarry), Granite Mountain area, Little Rock, Pulaski Co., Arkansas, USA June 27, 2020
Arkansas North and Central Americas United States 5625 Aegirine, Jones Mill Quarry (Martin Marietta Quarry; Highway 51 Quarry; Mid-State Quarry), Magnet Cove, Hot Spring Co., Arkansas, USA October 5, 2019
