There isnt much information available about specific color variations of Norways Pillarguri Rust Phyllite. However, phyllite is generally a metamorphic rock that commonly exhibits shades of gray, green, or brown. It is possible that the Pillarguri Rust Phyllite could have variations within these color ranges, with different intensities or combinations of colors. The name Rust suggests the presence of reddish or rusty tones, but the exact color variations might vary from place to place or even within individual specimens. It is always best to consult with a geological expert or visit specific locations in Norway to get a more detailed understanding of the color variations in this specific type of phyllite.