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.
Anorthoclase: (Na,K)AlSi3O8
Comments: Two white crystals of anorthoclase (possibly mislabeled and actually anorthite. Location: Kusukidani, Wakayama Prefecture, Kinki Region, Honshu island, Japan. Scale: 15x14x6 mm. © John Betts - Fine Minerals