a metal surface coated with oxides as a result of a chemical reaction. chemical erosion of metal. hydroxides on the metal surface

backdrop background brown corrode corroded corrosion crocoite crystalline crystals damaged dark decay destruction detail erosion ferro gemmology geological geology grunge grungy hydroxide industrial industry iron material metal metallic old ore oxidation oxide oxyde oxygen oxyhydroxides pattern red rough rust rustic rusting rusty steel surface texture textured vintage wall weathered