Kaňkite
Munzig, Klipphausen, Meissen, Saxony, Germany
Wrinkled crust of kankite. In places the wrinkling resembles botryoids, and in other places it looks as if the crust expanded but ran out of room to lengthen, so wrinkled for that reason. Note that the crust seems to be detached from underlying material as a result of this process, and the rounded forms are hollow and lack classical botryoidal ...
© Norman King