4003 OPAL-AG, White Cliffs Opal Field, White Cliffs, N.S.W., Australia

September 28, 2019 Pendleton Australasia Australia New South Wales

Source C.Kovac, 2014

2115 GERSDORFFITE, White’s Mine, Rum Jungle, Batchelor, Nthn. Terr., Australia

Australasia Australia Northern Territory

2115 GERSDORFFITE, White’s Mine, Rum Jungle, Batchelor, Nthn. Terr., Australia

September 28, 2019

0638 GAUDEFROYITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa

Africa South Africa

0638 GAUDEFROYITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa

September 28, 2019

1114 VOLBORTHITE, Burr Well, Copely, South Aust., Australia

Australasia Australia South Australia

1114 VOLBORTHITE, Burr Well, Copely, South Aust., Australia

September 28, 2019

5164 MIMETITE, San Pedro Corralitos, Mun. de Casas Grandes, Chihuahua, Mexico

Mexico North & Central Americas

5164 MIMETITE, San Pedro Corralitos, Mun. de Casas Grandes, Chihuahua, Mexico

September 28, 2019