A very showing piece of long-axes quartz crystal overwrought by isometric calcite rhombohedron crystal and lately covered by small grains of quartz and followed by flat lustrous yellow calcite rhombohedron crystals
A very showing piece of long-axes quartz crystal overwrought by isometric calcite rhombohedron crystal and lately covered by small grains of quartz and followed by flat lustrous yellow calcite rhombohedron crystals