2439 Hisingerite, Potosà Mine, Francisco Portillo, West Camp, Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico
Black/brown resinous material on calcite(?) crystals.
2405 Uranmicrolite, Alpe Rosso, Orcesco, Druogno, Vigezzo Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy
Single crystal on matrix. Name discredited in 2010. Insufficient uranium to warrant a separate species.
2395 Leiteite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia
Micaceous crystal fragment
2195 Holtite, Polylithionite, Mt Plosjaja, Keivy, Kola Peninsula, Russia
ex Fersman Mineralogical Museum, Moscow.