Click on thumbnails for a larger image. Please be patient since some of these pages of thumbnail images take some time to load.
These mineral photos are copyrighted by their owners and may not be used without permission.
Comments: Metallic, prismatic andorite crystal.
Location: Baie Sprie (Felsobanya), Maramures, Romania.
Scale: Size Not Given.
© Lou Perloff / Photo Atlas of Minerals
Andorite: PbAgSb3S6 Ferrokesterite: Cu2(Fe,Zn)SnS4
Comments: Small, tetragonal crystal of gray ferrokesterite (circled in thumbnail) attached on the surface of a larger striated andorite specimen.
Location: San Jose mine, Oruro, Bolivia.
Scale: Crystal size 0.2 mm.
© John Veevaert