4525 Maricopaite, Mimetite, Moon Anchor Mine, Hummingbird Spring, Osborn Mining District, Maricopa County, Arizona, USA January 10, 2022 Pendleton Arizona North and Central Americas Type Locality United States White sprays of maricopaite with yellow mimetite. Type Locality for maricopaite. Width of view 2.5mm. Stack of 34 images. Click on the image below for a higher resolution version.
Canada North and Central Americas 2674 Sperrylite, Vermilion Mine, Denison Township, Sudbury District, Ontario, Canada October 3, 2019