Magical:

References:
[1] Melody, Love is in the Earth Earth, Pg.84, Love Publishing House, 1995, ISBN: 0-9628190-3-4
[2] Eason, Cassandra, The Crystal Bible, Pg. 54, Carlton Books Ltd, 2010, ISBN 978 1 84732 597 6
[3]http://www.psyche.com/psyche/tarot/RevivedTarot/index9.html
http://www.gemstonedeva.com/gj.php
[3] http://gemstemple.com/gemspowers.html
[4] Lee, John, The Crystal and Mineral Guide, Pg. 6, Aeon Press, 1998, ISBN 0-9534784-0-8
[5] http://www.charmsoflight.com/agate-healing-properties.html
[6] http://www.crystalsandjewelry.com/metaphysicalproperties_a.html
[7] http://www.spiritedenterprise.com/metaphysicalgemstones.htm