Marble is a metamorphic rock that forms when limestone is subjected to intense heat and pressure, causing it to recrystallize and develop a smooth, polished surface. Marble is prized for its beauty, durability, and versatility, making it a popular choice for a wide range of applications. Origin and Formation Marble is primarily composed of calcite, a mineral form of calcium carbonate. Limestone, which is also composed of calcite, is the precursor to marble. When limestone is buried deep underground, it is subjected to high temperatures and pressures. These conditions cause the limestone to recrystallize, forming marble. The intense heat and pressure also eliminate any impurities in the limestone, resulting in a pure, crystalline rock with a smooth, even texture. Types of Marble Marble comes in a wide range of colors, patterns, and textures, depending on the impurities present in the original limestone and the geological conditions during its formation. Some of the most common types of marble include: White Marble: White marble is the most popular type of marble, renowned for its elegant appearance and versatility. It is often used for countertops, flooring, wall cladding, and decorative applications. Carrara Marble: This highly prized white marble originates from quarries in the Carrara Mountains of Tuscany, Italy. It has been used for centuries for sculptures, monuments, and architectural elements due to its exceptional purity and beauty. Calacatta Marble: This type of marble is characterized by its dramatic veining, which often resembles flowing ribbons of darker shades against a white background. Calacatta marble is a popular choice for countertops, floors, and bathroom vanities. Pink Marble: Pink marble is often associated with luxury and elegance. It is derived from limestone deposits that have been enriched with iron oxides, giving it its characteristic pinkish hue. Pink marble is commonly used for countertops, flooring, and wall cladding. Green Marble: Green marble is created when limestone is infused with the mineral chlorite, resulting in a verdant appearance. It is often used for architectural elements, sculptures, and decorative applications.