andesite stone isolated white background

navigate by keyword : andesite background black closeup color dark extrusive family finegrained gem gemmology geological geology gourmet granite gray igneous isolated lake light limestone macro material name natural nature object pebble piece redient rock rocks sample sand science sedimentary shale sing single snack stone used usually white

Andesite is the name used for a family of fine-grained, extrusive igneous rocks that are usually light to dark gray in color.