6070 Wulfenite, Mimetite, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico October 2, 2019 Steve Mexico North and Central Americas Ex Mike Knew Collection. Mike Knew is the owner of Top Gem Minerals in Tucson, Arizona.
Arizona North and Central Americas United States 2502 Creaseyite, Wulfenite, Mammoth – St Anthony Mine, Tiger, Pinal Co., Arizona, USA October 3, 2019
Europe Spain 4809 Wulfenite, Collserola mountain range, Barcelona city, Barcelones, Barcelona, Catalonia, Spain October 5, 2019
Cumbria England United Kingdom 10003 Mimetite, Dry Gill Mine, Caldbeck Fells, North and Western Region (Cumberland), Cumbria, England October 5, 2019
