30090 Cassiterite, Viloco Mine (Araca Mine), Loayza Province, La Paz, Bolivia April 30, 2020 Steve Bolivia South America Heavy specimen. Most of the matrix is cassiterite too. Video best viewed full screen.
Asia China 20060 Cassiterite, Ferberite, Yaogangxian Mine, Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou, Hunan, China July 15, 2020
Europe Portugal 20111 Fluorapatite, Cassiterite, Arsenopyrite, Panasqueira Mines, Covilhã, Castelo Branco, Portugal March 1, 2023
Cornwall England United Kingdom 5019 Cassiterite, Gonamena Mine, St Cleer, Cornwall, England September 29, 2019
