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),
Trullo (from the Greek word "τρούλος", cupola) refers to a house whose internal space is covered by a dry stone corbelled or keystone vault. "Trullo" is an italianized form of the dialectal term, "truddu", used in a specific area of the Salentine peninsula (i.e. Lizzaio, Maruggio and Avetrana, in other words, outside the "Murgia dei Trulli" proper) where it is the name of the local agricultural dry stone hut. "Trullo" has replaced the local term "casedda" (pl. "casedde") (Italian "casella", pl. "caselle") which was used by locals in the Murgia to call this type of house. A stonemason specializing in the