Gems
Colors
Agate: Restful and safe sleep
Alexandrite: Good omens
Amber: Wards of disease
Amethyst: Prevents drunkenness or drugging
Beryl: Wards off foes
Bloodstone: Weather control
Carbuncle: Powers of dragon's sight
Carnelian: Protection from evil
Cat's eye agate: Protection from spirits
Chalcedony: Wards off undead
Chrysoberyl: Protection from possession
Chrysolite: Wards off spells
Chrysoprase: Invisibility
Coral: Calms weather; ensures safe river crossing; cures madness; stanches bleeding
Diamond: Invulnerability (vs undead)
Hematite: Aids fighters; heals wounds
Jacinth: Luck travelling; wards off plague; protection from fire
Jade: Skill at music and musical instruments
Jasper: Protection from venom
Jet: Soul object material
Lapis lazuli: Raises moral; courage
Malachite: Protection from falling
Malachite & Sunstone: Wards off spells, evil spirits, and poisons
Moonstone: Causes lycanthropy
Olivine: Protection from spells
Onyx: Causes discord among enimies
Peridot: Wards off enchantments
Ruby: Gives good luck
Sapphire: Aids understanding problems; boosts magical abilities; kills spiders
Star sapphire: Protection from magic
Sard: Increases wisdom
Serpentine: Adds to wile and cunning
Topaz: Wards off evil spirits
Turquoise: Aids horses in all ways, but shatters on operation
Black: The Earth - darkness - negation
Blue: The Heavens - truth - spirituality - healing
Clear: The Sun - luck
Green: Venus - reproduction - sight - resurrection
Red: Heart - hemorrhaging control-protection
White: The Moon - enigmatic - purity - cleansing
Yellow: Secrecy - hemeopathy - jaundice-divination
Brown: The Beast- animals - nature
Purple: Power-spiritual awareness - magical power