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.
Coiraite: (Pb,Sn)12.5As3Sn5FeS28
Comments: Dark grayish, micro-crystalline aggregates of coiraite with sphalerite. Location: Mina Pirquitas, Dep. Rinconada, Province Jujuy, Argentina. Scale: Not Given. © Diederik Visser