20060 Cassiterite, Ferberite, Yaogangxian Mine, Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou, Hunan, China July 15, 2020 Steve Asia China A group of cassiterite crystals on a striated single ferberite crystal. Width 11mm. Stack of 130 images.
Devon England United Kingdom 30066 Scorodite, Cassiterite, Ferberite, Hemerdon Mine, Plympton, Plymouth, Devon, England April 21, 2020
Cornwall England United Kingdom 5012 Cassiterite, Wheal Pendarves, Camborne, Cornwall, England September 29, 2019