Measuring about 9ft/2.7m in height, the stone is notable for its unusual shape, seeming to twist around as it rises upwards from the ground.
Yn mesur rhyw 9 troedfedd/2.7m o uchder, mae’r garreg yn hynod am ei siâp anarferol, sydd fel petai’n dirdroi wrth iddi godi am i fyny o’r ddaear.