The Pearly Royal it is extracted in the southern region of the Lazio Apennines, on the Aurunci mountains. Limestone originating from a seabed whose accumulation of remains of marine flora and fauna has produced a beige color full of white clouds with variegated designs extremely rich in streaks and shells.
The marble deposit is composed according to the orographic layers in the following varieties: half pearl, nocciolato, white perlatino, Tyrrhenian arabesque, Mediterranean arabesque