ID 309494379 © Alexandrabeganskaya | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
texture rock red black geology closeup pattern background science educational wallpaper print design mineral abstract detail surface rough stone earth macro environment structure layered formation sediment ancient igneous metamorphic volcanic erosion contrast sharp hard solid crust mineralogy petrology nature study teaching learning material composite durable unique rich