A Small individual Apophyllite pyramid from Poona, India. Apophyllite is an important healing crystal with a variety of everyday uses, particularly in conjunction with other crystals. Mineral Species - Fluoro-,Natro-,Hydroxy-,apophyllite Crystal System - Tetragonal Birthstone - Gemini and Libra Chakra Alignment - Crown Crystal Attributes: This crystal comes with a handy reference card describing all key mineral properties and crystal healing attributes. For more information visit our Apophyllite Stone Type page. Learn more about Crystal Healing. Product Code: XAP1 Birth Signs: Gemini May 21st - June 20th Libra September 23rd - October 22nd Chakra: Crown (Sahasrara or Seventh Chakra) Stone Types: Apophyllite