Keywords: Vergrusung.jpg Wollsackverwitterung Vergrusung eines Devil Marble's self-photographed 2008-07-20 Roll-Stone PD-user-w wikipedia de Roll-Stone Original upload log de wikipedia Wdwdbot CommonsHelper de wikipedia Vergrusung jpg 2008-08-03 16 38 Roll-Stone 2670×2335× 1884425 bytes <nowiki> Andere Versionen </nowiki> Spheroidal weathering |