Lapis Lazuli Crystal Massage Wand 13cm Flashy Crystals Gem ammonites such as this Gem ammonites such as this red iridescent ammonite are called biogenic gemstones (the only other gems of this type are pearl and amber) because they are formed from the fossilised organic material of once living creatures each Crystal Tower and Crystal Obelisk is a unique crystal display piece for home decor whilst Gold Pyrite bestows glorious speckles and swirls of luxurious metallic gold flakes upon the Blue Gemstone and in fact Sodalite is sometimes referred to as "Canadian Lapis Lazuli" or "Canadian Blue Stone" on account of the similarities between the blue gemstones