Candoro Marble Works: Pink Stone and the Quarries Beneath Knoxville

The building you're passing was once the nerve center of an industry that helped build the nation's most prestigious institutions. Candoro Marble Works, established in nineteen fourteen, became a leading producer of Tennessee pink marble, and the stone it cut and polished ended up in government buildings, banks, and courthouses from Washington to San Francisco.

East Tennessee sits on one of the richest marble deposits in North America. The stone known as Tennessee pink marble, or sometimes Tennessee Rose, forms a band of ancient limestone metamorphosed by heat and pressure into a warm rosy-gray stone with distinctive dark fossil inclusions. By the early twentieth century this deposit had made the Knoxville region one of the nation's dominant marble suppliers.

The John J. Craig Company operated several quarries in the hills around Knoxville, and Candoro was its finishing subsidiary: the plant where raw quarried stone was cut, shaped, and polished into building components. The name itself is an acronym, built from the first letters of the founders' last names.

At its peak Candoro employed a hundred and forty workers. The shop floor hummed with gang saws, lathe beds, and polishing wheels. Tennessee pink marble from this operation is embedded in landmark federal buildings in Washington, including the Smithsonian's Museum of History and Technology and the National Gallery of Art, constructed during the great government building campaigns of the nineteen thirties.

Candoro closed in nineteen eighty-two as the custom architectural marble trade declined. The historic buildings were added to the National Register of Historic Places in nineteen ninety-six and eventually purchased by a preservation group. Today the complex operates as the Candoro Arts and Heritage Center, its past written into every inch of pink stone still visible in the walls.