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.
Tungstibite: Sb2O3·WO3
Comments: Dark olive-green spherical aggregate of tungstibite in matrix. Location: Clara Mine, Oberwolfach, Wolfach Valley, Black Forest, Baden-Württemberg, Germany. Scale: Picture size 4 mm. © Thomas Witzke / Abraxas-Verlag