10002 Diopside, North Burgess, Drummond Township, Lanark Co., Ontario, Canada October 5, 2019 Steve Canada North and Central Americas Single crystal 42x25x15mm. Ex Carl R. Bently collection (#1069), ex Oren Root (1803-1885) collection (#1647).
Australasia Australia Tasmania 30047 Pyrrhotite, Andradite-Uvarovite, Calcite, Diopside, Avebury Nickel Deposit (Avebury mine), Zeehan district, West Coast municipality, Tasmania October 8, 2019
Australasia Australia Queensland 4022 Diopside, Meionite, Mt Elliot Mine, near Cloncurry, Queensland October 4, 2019
Australasia Australia Victoria ncat RD Diopside, Fluorapatite, Nepheline, Ilmenite, Magnetite, Leucite, Sanidine, Biotite, Clinopyroxene, Cosgrove quarry, Cosgrove, City of Greater Shepparton, Victoria March 9, 2025
California North and Central Americas United States 1317 Andradite, Diopside, Actinolite, Perovskite, Junilla Claim, about a half mile from the Benitoite Gem Mine and the Chlorite Schist Knob, Dallas Gem Mine Area, San Benito Co, California, USA September 22, 2019