agat texture background, polished gemstone surface pattern, glittering crystals, yellow-green gem mockup

agat agate background banner brown close color copy copyspace crystal crystals cubic decoration detail esoteric gem gems gemstone geode geology glittering jewel macro marble mineral mock mockup natural nature nesosilicate onyx pattern polished pure quartz rare raw rock shiny silicate slab space stone structure surface template texture treasure wallpaper white yellow-green