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.
Parwanite: (Na,K)(Mg,Ca)4Al8(PO4)8(CO3)(OH)7·30H2O
Comments: Translucent to white parwanite globules on montmorillonite matrix. Location: Parwan Lava Caves, Bacchus Marsh Victoria, Australia. Scale: Picture Size 2 x 3 mm. © Diederik Visser