4722 Topaz, Tarryall Mts, Park Co., Colorado, USA October 5, 2019 Steve Colorado North and Central Americas United States Single crystal. Ex Dave Bunk Minerals., Jim Mcewan, Lehigh Minerals
Cornwall England United Kingdom ncat JP2536 Cassiterite, Topaz, Tourmaline, North Goonbarrow China Clay Pit, Bugle, Treverbyn, St Austell District, Cornwall, England, UK October 8, 2019
Australasia Australia Queensland 10043 Topaz, Mount Surprise, Tablelands Region, Queensland January 16, 2022