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.
Vauxite: Fe++Al2(PO4)2(OH)2·6(H2O) Sigloite: Fe+++Al2(PO4)2(OH)3·5(H2O)
Comments: Lime green, crystalline aggregate of sigloite on massive, blue vauxite.
Location: Llallagua, Potosi Department, Bolivia.
Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals
Comments: Crystals of vauxite to 1.4mm.
Location: Siglo Mine, Llallagua, Bolivia.
Scale: Picture size 3 cm.
© John Veevaert