Stones said to help with:

Stress stones
Lepidolite
Amazonite
Rose Quartz
Amethyst
Citrine
Fluorite
Garne
Headaches
Clear Quartz
Rose Quartz
Turquoise
Depression
Citrine
Rose Quartz
Selenite
Amber
Moss agate
Garnet
Sleep
Amethyst
Hematite
Lapis Lazuli
Lepidolite
Moonstone
Selenite
Attracting Wealth
Citrine
Green Aventurine
Pyrite
Cancer
Smokey Quartz
Selenite
Kyanite
Amethyst
Rhodonite
Grief
Azurite
Rose Quartz
Chrysoprase
Apache Tears
Obsidian
Amethyst
Love
Rose Quartz
Teething
Amber
New beginnings
Moonstone
Digestive System
Citrine
Red Coral
Tiger Eye
Feet
Smokey Quartz
Rhodonite
Bones/Skeletal system
Fluorite
Angelite
Lapis Lazuli
Circulation
Hematite
Rhodochrosite
Rose Quartz
Ruby
Turquoise
Travel
Black Tourmaline
Clear Quartz
Amethyst
Herkimer Diamond
Tiger Eye
Petalite
Eyes
Aquamarine
Chariote
Pyrite
Amethyst
Change /transformation
Chariote
Green or Blue calcite
Unakite
Amber
Trauma Recovery
Carnelian
Diabetes
Rose Quartz

Stones for working spiritually:

Spirit Guides
Celestite
Sapphire
Amethyst
Inter-dimensional
Celestite
Apatite
Quartz crystals
Psychic Protection
Amethyst
Selenite
Spiritual Development
Amethyst
Tiger Eye
Celestite
Chariote
Build Energy
Agates
Hematite
Honey calcite
Mica
Ruby
Meditation
Amethyst
Clear Quartz
Herkimer Diamond
Grounding
Amber
Smokey Quartz
Psychic Ability
Amethyst
Lapis Lazuli
Dioptase
Selenite
Herkimer Diamond
Sodalite
Fluorite
Higher Self
Celestite
Clear Quartz
Selenite
Kyanite
Blocked Energy
Garnet
Stones said to be good for Students:
Moonstone - New beginnings
Fluorite or pyrite - for study
Green Aventurine - for calming and balancing
Bloodstone - for self confidence and courage
Blue lace agate - for public speaking
Hematite - for common sense and level headedness
Howlite - for reasoning, observation and patience
Unakite - for personal power