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:
Igneous rock letters language neutral. en Created with GIMP Igneous rock illustration language neutral with letters Information for this image can be found in the book Jorden Illustrerat uppslagsverk Globe frlaget ISBN title Earth ISBN Doring Kindersley own Jasmin Ros cczero Uploaded with Igneous rocks Diagrams of volcanic