Yes, there are color variations of Frances Schist du Rouergue. The Schist du Rouergue is composed of metamorphic rock, which is a type of rock that has undergone intense heat and pressure. The color variations are a result of the mineral composition and the presence of different impurities in the rock. Some common color variations of Schist du Rouergue include shades of gray, green, blue, and brown.