Crystal Quartz Pure Energy Gemstone Runes with Engraved Lettering, Instruction Leaflet & Velvet Pouch Crystal Quartz Gemstone Runes are a beautifully carved 25 piece set. Engraved lettering hand painted in gold. Comes in a velvet carry pouch. Instructions included. Crystal Quartz is for Pure Energy and Healing. Stones are 15-20 mm in size (1/2"-3/4").