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.
Nagashimalite: Ba4(V+++,Ti)4Si8B2O27Cl(O,OH)2
Comments: SEM image of a prismatic, striated nagashimalite crystal. Location: Mogurazawa mine, Honshu, Kiryu, Gumma Prefecture, Japan. Scale: Scale Bar 0.05 mm. © Mineralogical Journal
Comments: Dark olive green translucent to opaque bladed nagashimalite crystals on in pale pink rhodonite. Location: Mogurazawa mine, Kiryuu City, Gunma Prefecture, Kanto Region, Honshu Island, Japan. Scale: Picture Size 3 mm. © Jeff Weissman / Photographic Guide to Mineral Species