ncat VHD10, Cassiterite, Goethite after Pyrite, Poldark Lode, Wheal Roots, Trevean, Wendron, Helston, Cornwall, England, UK November 17, 2019 Steve Cornwall England United Kingdom Very rare location. The site is only available to Chris Jewson. Very little in the literature about this very small mine.
Asia China 20060 Cassiterite, Ferberite, Yaogangxian Mine, Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou, Hunan, China July 15, 2020
Australasia Australia Tasmania ncat M3850 Cassiterite, Summit Face, Mt Bischoff, Waratah, Tasmania October 15, 2019
Cornwall England United Kingdom 5014 Cassiterite, Wheal Bosorne, St Just, Cornwall, England September 29, 2019