Hexagon Record Keeper Ruby Raw StonesWhat Hexagon Record Keeper Ruby Is Ruby (the gemstone) Ruby is a natural gemstone in the corundum mineral family extremely hard and prized for its deep red color and brilliance. Because of its color and composition, ruby has long been valued both as a gem and (in spiritual communities) as a high energy stone. Hexagon Form Rubies often form naturally in a hexagonal crystal shape because of the corundum crystal system. The six sided shape is also