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),
Anamosa Limestone quarried in Stone City since the 1850s and has been used in building construction, bridges, and bridge piers. Historic buildings such as King Chapel at Cornell College, Anamosa State Penitentiary in Anamosa, Iowa, and Lincoln School in Rock Island, Illinois were built using Anamosa Stone. Anamosa Stone can also be seen in new construction all over the United States, such as the Disney Concert Hall in Los Angeles, California. Anamosa Limestone Anamosa Limestone or Anamosa Member is a dolomitic limestone quarried out of Stone City, Iowa, which is located along the Wapsipinicon River about two miles west of Anamosa, Iowa.