Look into the inside of natures beautiful, fascinating, natural formations, with a gorgeous Amethyst crystals quartz cathedral. A stunning display of high quality Amethyst crystal quartz, each unique in their own shape, colors size and formation. Bound to hold anyone's attention in awe!! Grade 10. Base girth - 3' 10""; Depth mid section - 14""; Height - 1' 6.5"".