Saturday, 5 January 2013

Natural Stone

Natural Stone Detail
Natural stone is a geographical list of stone used for decorative purposes in construction and monumental sculpture; currently or historically produced in various countries. In addition hardstone carving uses many types of gemstones.

Quarries in level areas with shallow groundwater or which are located close to surface water often have engineering problems with drainage. Generally the water is removed by pumping while the quarry is operational, but for high inflows more complex approaches may be required. For example, the Coquina quarry is excavated to more than 60 feet (18 m) below sea level. To reduce surface leakage, a moat lined with clay was constructed around the entire quarry.
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone
Natural Stone

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