mountain textures of stones with interlayers of gypsum, colored quartz, clay, sand and other layers of various ores, with

background chlatedony clay cobblestones crystal crystalline deposits endoglyph field gem gemstone geological geology ground gypsum hydrothermal jewel laminate landslide layers material mineral mineralogical mineralogy mining mountain nature ore pattern plaster puff quarry quartz rock rocky rough sand sandy soil stone stones structure surface texture the unpolished untreated