5248 Diopside, Mogok, Myanmar (Burma) September 29, 2019 Steve Asia Myanmar (Burma) 1 ct Faceted stone
Canada North and Central Americas 6040 Diopside, Prehnite, Jeffrey mine, Asbestos, Quebec, Canada October 2, 2019
England United Kingdom 3790 Magnetite, Quartz, Apatite, Edenite, Diopside, Sphene, Albite, Thurstaston Beach, Wirral, England October 3, 2019
Australasia Australia Victoria 7339 JL3068 Diopside, Cosgrove quarry, Cosgrove, City of Greater Shepparton, Victoria December 25, 2020
Canada North and Central Americas 10002 Diopside, North Burgess, Drummond Township, Lanark Co., Ontario, Canada October 5, 2019
