8122 Semseyite, Herja Mine, Chiuzbaia (Kisbanya), Baia Mare (Nagybanya), Maramures, Romania October 5, 2019 Steve Europe Romania ex Bernie and Margaret Day Collection
Europe Romania 9128 JP2602 Semseyite, Herja Mine, Chiuzbaia (Kisbanya), Baia Mare (Nagybanya), Maramures Co., Romania October 11, 2019
Scotland United Kingdom 4150 Semseyite, Valentinite, Sphalerite, Louisa Mine, Glendinning, Scotland October 4, 2019
Europe France ncat JP1023 Semseyite, La Rodde mine, Ally, Lavoute-Chilhac, Haute-Loire, Auvergne-Rhone-Alpes, France October 11, 2019