Archivo: Gravel small stones

Description: Gravel - Consists of small stones-rocks.
Title: Gravel small stones
Credit: Own work
Author: Martin Olsson (mnemo on en/sv wikipedia and commons, martin@minimum.se).
Permission: This image is published on Wikipedia Commons by Martin Olsson under the Creative Commons Attribution ShareAlike license versions 2.5, 2.0, 1.0 and also the GNU Free Documentation License (GFDL). For redistribution in non-Wikipedia contexts put my name as a byline in the image caption (i.e. Photo: Martin Olsson), for use within the Wikipedia project such a caption is appreciated but not necessary.
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes