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.
Franconite: Na2Nb4O11·9(H2O)
Comments: Irregular to ball-shaped aggregates of silky white franconite on white albite. Location: Mont St. Hilaire, Quebec, Canada. Scale: Specimen Size 2.5 x 4 cm. © Diederik Visser