Description from Jamb Ltd.
The purple porphyry used to enrich this chimneypiece of Palladian design has always had great symbolic as well as monetary value.
External Height 53 1/2 inches (136cm) Width 60 1/2 inches (153.6cm)
Internal Height 39 3/8 inches (100cm) Width 39 inches (99cm)
Depth 7 1/2 inches (19cm)