ncat JP3703 Quartz (Amethyst) with inclusions, Umba River (Umba Valley), Tanga Region, Tanzania October 8, 2019 Steve Africa Tanzania
Australasia Australia Tasmania 1382 Cassiterite, Luinaite, Quartz, Siderite, Actinolite, Fluorite, Mt Cleveland Mine, Luina, Tasmania April 26, 2023
Idaho North and Central Americas United States ncat JL2456 Polybasite, Quartz, De Lamar Mine, Owyhee Co, Idaho, USA October 15, 2019
Cornwall England United Kingdom 8186 M3762 Anatase, Chlorite, Cassiterite, Albite, Quartz, Craddock Moor Mine, Craddock Moor, St Cleer, Liskeard District, Cornwall, England October 20, 2020
Australasia Australia Queensland ncat M1324 Azurite, Quartz, Malachite, Second Copper Workings, Mt Cobalt Mine, Selwyn, Queensland October 15, 2019
