ncat Sillimanite, Brandywine Springs (County) Park, Hyde Run, New Castle County, Delaware, USA November 27, 2023 Steve Delaware North and Central Americas United States 6.3×5.3x 2.5cm
Australasia Australia South Australia 2455 Sillimanite, Near Springton, South Australia September 22, 2019
Australasia Australia South Australia 4779 Sillimanite, Williamstown, South Mt Lofty Ranges (Adelaide Hills), Mt Lofty Ranges, South Australia October 5, 2019
Europe Italy ncat JP0661 Sillimanite, Cuzzago-Proman pegmatite veins, Premosello Chiovenda, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy October 11, 2019
