ncat WD113 Cassiterite, Hyalite, Erongo Mountains, Karibib, Erongo, Namibia October 29, 2020 Steve Africa Namibia Nice sharp group of cassiterite crystals with a partial coating of fluorescent green hyalite opal. The hyalite fluoresces under longwave UV (Convoy) but is much brighter under shortwave. The green fluorescence is due to uranyl ions.
Australasia Australia New South Wales 0110 Cassiterite, Pine Ridge, Copeton, New South Wales September 18, 2019
Australasia Australia Tasmania 1732 Cassiterite, Topaz, Royal George Mine, Avoca-Royal George mining district, Northern Midlands municipality, Tasmania December 30, 2021
Australasia Australia Tasmania 2124 Cassiterite, Pelion Mine, Oakleigh Creek, Tasmania September 22, 2019
Australasia Australia Tasmania 2927 Cassiterite, Shepherd & Murphy Mine, Moina, Tasmania October 3, 2019