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).
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
England United Kingdom 3790 Magnetite, Quartz, Apatite, Edenite, Diopside, Sphene, Albite, Thurstaston Beach, Wirral, England October 3, 2019
Canada North and Central Americas 1440 Diopside, Calcite, Yates Uranium Mine, ‘Thorianite Pits’, near Otter Lake, Quebec, Canada September 22, 2019
