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Dimension stone. Large blocks of granite dimension stone being loaded at Teignmouth in Devon, southern England, in 1827. Dimension stone is natural stone or rock that has been selected and finished (e.g., trimmed, cut, drilled or ground) to specific sizes or shapes. Color, texture and pattern, and surface finish of the stone are also normal ...
Quarry. A quarry is a type of open-pit mine in which dimension stone, rock, construction aggregate, riprap, sand, gravel, or slate is excavated from the ground. The operation of quarries is regulated in some jurisdictions to manage their safety risks and reduce their environmental impact. [1][2] The word quarry can also include the underground ...
This is a list of notable quarries and areas of quarrying in the United States. A number of these are historic quarries listed on the National Register of Historic Places (NRHP), ranging from relatively ancient archeological sites to places having pre-World War II activity. This includes major areas of continuing, modern quarrying.
Larvikite. Polished larvikite (marketed as "Blue Pearl Granite"), showing labradorescence, is a popular decorative stone. Larvikite is an igneous rock, specifically a variety of monzonite, [1] notable for the presence of thumbnail-sized crystals of feldspar. These feldspars are known as ternary because they contain significant components of all ...
Bowers Quarry/Mine is an active stone quarry on the west side of the Isle of Portland, Dorset, England. The quarry is operated by Albion Stone and became the site of the first Portland Stone mine. In October 2002 the firm successfully initiated Portland's first ever underground mining operation, which was a precursor to Jordans Mine, which ...
Chipseal aggregate on Ellsworth Road in Tomah, Wisconsin. Construction aggregate, or simply aggregate, is a broad category of coarse- to medium-grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. Aggregates are the most mined materials in the world.
Granite dimension stone quarry in Taivassalo, Finland. Granite and related marble industries are considered one of the oldest industries in the world, existing as far back as Ancient Egypt. [62] Major modern exporters of granite include China, India, Italy, Brazil, Canada, Germany, Sweden, Spain and the United States. [63]
Barre granite. Barre granite /ˈbæri/ is a Devonian granite pluton near the town of Barre in Washington County, Vermont. Richardson described it as a "fine granite, composed of quartz, feldspar, and mica. The mica is both muscovite and biotite." [ 1] It intrudes into the Waits River Formation.
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