agate stone with clear edges and natural textures illuminated by natural light

formationpattern lightreflection mineralogical texturedetail illuminated sandcolored translucent transparent structures showcasing background earthtones smoothness geometric formation macroshot reflected sandstone structure textures detailed colorful gemstone polished natural closeup texture crystal geology mineral pattern surface shapes beauty earthy smooth unique agate stone clear edges light color earth geode layer macro shine shiny slice fine rock cut