Judy Hall (1943–2021)

Great Reference Book.
I do have some issues with this book is that Hall does not really reference where he got his information from, I would be happier if this book at better references of source material.
The book also does not go into Moh hardness of the various crystals. This is important as the Moh Harness Scale determines how hard a crystal/gem is and depending on where a crystal falls on the scale, would determine how you would store it as different hardness can damage other crystals when stored together.
He also does not go into depth which crystals are toxic in the individual profiles. He mentions making Gem Elixirs but does not state in the profiles which crystals should be used via the direct method (within water) or indirect method (empty vessel with crystal in it, sitting in another vessel of water), which is very important due to some crystals being toxic.
He mentions methods of cleansing crystals, but does not indicate which crystals should not be cleansed using water (some crystals dissolve/are damaged with water), some crystals get bleached or can cause fires if exposed to the sun, etc....… (more)

Beautifully illustrated, The Crystal Bible is a comrehensive guide to crystals, their shapes, colors, and applications. The directory format enables you to find a known crystal instantly or to identify an unknown crystal and covers the practical and esoteric properties of each crystal including spiritual, mental and psychological, emotional and physical effects, plus its use in crystal healing. It's an indispensable reference for crystal lovers everywhere!

Encompassing traditinal and contemporary crystal lore, this guide draws on Judy Hall's thirty years' experience in this field.

Contents

Crystal refenence
Crystal delights
Crystal background
Crystal formation
Crystal decoration
Crystal healing
Crystal selection
Crystal care
Crkystal meditation
Crystal directory
Crystal shapes
Quick reference
Glossary
Index
Useful information… (more)