The KDP family of single crystals is composed of compounds of alkali metals with light or heavy (hydro, deutero) water and oxides of phosphate or arsenate, incl

A wonderful workbook for children including information on how to choose, program and cleanse the crystal or stone, the energies and healing properties of the m

This clear and self-contained review of the last four decades of research highlights in the hot field of nonlinear optical (NLO) crystals, particularly of borat

Illustrated guide explains the nature of crystals and how they work, including their roles in meditation, as jewelry, in cultivating health and success, and man

The molecular mechanisms underlying the fact that a crystal can take a variety of external forms is something we have come to understand only in the last few de