3850 VALENTINITE, Woodcutters Mine, Batchelor, Nthn. Terr., Australia September 28, 2019 Steve Australasia Australia Northern Territory Source C.Kovac, 2009
North & Central Americas United States Washington 1906 COQUANDITE, STIBNITE, Lucky Knock Mine, Tonasket, Okanogan County, Washington, U.S.A. September 28, 2019
Arizona North & Central Americas United States 0884 DEVILLINE, San Juan Mine, Gordon Camp, Cochise County, Arizona, U.S.A. September 28, 2019
Mexico North & Central Americas 4239 TOPAZ, Tepetate, Mun. de Ville de Arriaga, San Luis Potosi, Mexico September 28, 2019
Australasia Australia New South Wales 4003 OPAL-AG, White Cliffs Opal Field, White Cliffs, N.S.W., Australia September 28, 2019