This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
GailbachTonalit. Gailbach Tonalit Muster ca cm selfphotographed RollStone PDuserw de RollStone Original upload log de Wdwdbot CommonsHelper de GailbachTonalit RollStone bytes no Andere Versionen Tonalite Rock surfaces Rocks of Bavaria
Page 2023 Free-images.com. All images are Public Domain