Brilliant, high-index reflectivity similar to a cut diamond.
Non-reflective surface indicating high light absorption or scattering.
Smooth, vitreous reflection typical of glass.
Surface appears to be coated with a thin layer of oil or fat.
High reflectivity and opacity typical of polished metals.
Iridescent, multi-layered reflection like the interior of a mollusk shell.
Dull, plastic-like reflection typical of amber or resin.
Parallel, fibrous arrangement reflecting light in thread-like patterns.
Soft, matte reflection typical of candle wax or paraffin.
Qualitative description of the surface reflective properties of a substance.