This site requires Adobe Flash. If you do not see flash content playing on this website, PLEASE CLICK HERE to install Adobe Flash. From its inception in 1985 in Washington, DC, Marmara Corporation(MC) has provided satisfaction to Washington's urban scene throughtheir prompt professional services, high quality products, expertcraftsmanship, and management services. We're the "one stop resource"for granite, marble, limestone, travertine, and onyx tile flooring,countertops, fireplaces, and quality sinks. MC is also a fully insuredand bonded stone contractor specializing in marble, granite, and natural stones.
Marble is a nonfoliated metamorphic rock resulting from the metamorphism of limestone, composed mostly of calcite (a crystalline form of calcium carbonate). It is extensively used for sculpture, as a building material, and in many other applications. The word "marble" is colloquially used to refer to many other stones that are capable of taking a high polish. Pure white marble is the result of metamorphism of very pure limestones. The characteristic swirls and veins of many colored marble varieties are usually due to various mineral impurities such as clay, silt, sand, iron oxides, or chert which were originally present as grains or layers in the limestone. Green coloration is often due to serpentine resulting from originally high magnesium limestone or dolostone with silica impurities. These various impurities have been mobilized and recrystallized by the intense pressure and heat of the metamorphism.