Love Is In The Earth: A Kaleidoscope of Crystals
Love Is In The Earth: The Crystal and Mineral Encyclopedia: The Liite Fantastic and The Last Testament
The Crystal Bible Volume 1
By Judy Hall
"In a crystal we have the clear evidence of the existence of a formative life-principle, and though we cannot understand the life of a crystal, it is none the less a living being."
– Nikola Tesla