This image has such a rich variety of colours (caused by inclusions of tiny amounts of other minerals when it was molten), and a three dimensional depth that is often found in the best quartz samples.
However, some of us call it the Jackson Pollack scarf - natural art at its best, and no surpise it was chosen by Liberty as one of its Weston favourites.
If you would like to know more about quartz, then do watch Richard's Vlog on quartz.