The title 5
It has been used to assist one in becoming "invisible" in circumstances where one does not wish to be noticed. … This mineral has been used to awaken both the psychic and mystical qualities. It helps one to understand the higher powers of intuition and mysticism and to utilize these powers to enhance personal understand and personal experiences in the realms of the sacred and avant-garde aspects of being. … it has also been used during the Native American ceremony of the visions quest, and by the Australian aborigines during ceremonial "dreamtime".
— Melody, Love is in the Earth
The stones ability to speed your entry into a meditative state and the way it makes visualizations more defined and realistic makes it a great stone to use during any type of meditation work or a vision quest. Opal makes a great stone to use while working on any type of psychic reading.
— gemstone-dictionary.com
It opens the visionary aspects of the mind and aids visions and psychic journeying.
— Lady Hathor
Melody, A. Love is in the Earth: A Kaleidoscope of Crystals: Update. Wheat Ridge: Earth-Love Publishing House, 1995. Print. http://spiritlodge.yuku.com/topic/1446
Freeman, Denise. "Opal Gemstones." Gemstone Dictionary. Web.http://gemstone-dictionary.com/opal.php
Lady Hathor. "Opal." http://wicca.com/celtic/stones/stonek-o.htm