Dimension stone converted to dimension stone production. However, first the stone shattered by heavy and indiscriminate blasting must be removed. Dimension stone is separated by more precise and delicate techniques, such as diamond wire saws, diamond belt saws, burners (jet-piercers), or light and selective blasting with Primacord, a weak explosive. A variety of igneous, metamorphic, and sedimentary rocks are used as structural and decorative dimension stone. These rock types are more commonly known as granite, limestone, marble, travertine, quartz-based stone (sandstone, quartzite) and slate. Other varieties of dimension stone that are normally considered to be special minor types include alabaster (massive gypsum),
The Stonemason Ostracon his left hand, and his wooden Egyptian mallet in his right hand. While the obverse has the Stonemason, the reverse tells an entirely different story. A register (sculpture) of hieroglyphs is across the bottom of the ostracon, below a drawing of the snake, Apep; apparently, the ostracon was once larger, because a seated person (only the knees visible), but outstretched arms (hands) in adoration, are before the snake-God Apep. (See hieroglyph: ) More hieroglyphs are at the upper region of the picture, but the ostracon has discoloration that obscures it. The Stonemason Ostracon The Stonemason Ostracon is a figured-limestone ostracon