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 11. Base girth – 4′ 5.5″; Depth mid section – 21″; Height – 2′ 3″.