1086 Topaz, Thomas Range, Utah, USA September 22, 2019 Steve North and Central Americas United States Utah
Cornwall England United Kingdom 5407 Topaz, Cassiterite, Gunheath Pit, St Austell, Cornwall, England October 2, 2019
Australasia Australia Tasmania 1732 Cassiterite, Topaz, Royal George Mine, Avoca-Royal George mining district, Northern Midlands municipality, Tasmania December 30, 2021
