Brass dating methods
The heaviness of stone makes stability an important consideration.Polishes can then be applied to sculpture of fine-grained stone after it has been abraded.Marble and alabaster were polished with pumice, producing a smooth, translucent and reflective surface, though the surface could also be left partially unpolished in order to create a variety of textures.Drills are used to excavate the stone, and can also be used to create decorative effects.
Further smoothing is achieved using rasps or rifflers (metal tools with rough surfaces) or minerals such as sand or emery (stone grit).
Bronze is an alloy of copper and tin, and often also contains lead or zinc.
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