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.
Keywords from Image Description:
Streichen Fallen. en Illustration of strike and dip German Streichen und Fallen in layered rock de Illustration von Streichen und Fallen in geschichtetem Gestein File LABlitz Original image from Meyers BlitzLexikon Leipzig Cut out from User TomCatX LABlitz Structural geology diagrams Meyers BlitzLexikon Teilbilder