geology stone

abstract ancient animal art asphalt australia backgrounds bumpy close-up color copy cross curve damaged dirt dirty drought effect epithelium era eroded floor flooring geography geology grooved grunge horizontal iron karijini landmark layered leaf macrophotography mud multi-layered national natural nature object park pattern physical pilbara prehistoric red rock row sand science small soil space stone strata stratified striped technique textured toughness track tree vehicle wall weapon weather western wildlife wing wood