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″.