Essence/Awakening Stones that represent basic elements, natural animals, objects, anatomy, and simple concepts are all Common Stones.
Air, Earth, Fire, Water, Magic, Iron, Wood, and Rain
A wide variety of standard animals including Ape, Bat, Bear, Fish, Plant, Rat, Snake, Bird, Turtle, Frog, Wolf, Cat, Boar, Bear, Otter, Goat, and Shark
Sword, Shield, Pen, Paper, Spear, Bow, Axe, Armour
Foot, Hand, Eye, Mouth, Ear, Hair, Skin, Tooth, Fang, Tail, Wing
Feast, Feeble, Magus, Mediocrity, Might, Swiftness, Potency
Essence/Awakening Stones that represent more specific elements, sensations, activities, roles, and mental states are Uncommon stones.
Acid, Ash, Blood, Bone, Cold, Dark, Ice, Lava, Light, Lightning, Poison, Sand, Smoke, Vine, Wind.
Vision, Scent, Touch, Echo
Balance, Climb, Song, Write, Hunt, Pest, Predator, Parasite, Scavenger
Focus, Anticipation, Growth, Preparation, Surge, Wrath, Defiance, Knowledge, Life, Death, Pure, Blight
Essence/Awakening Stones that represent Abstract transitions, Paradigms, and Meta-Concepts are rare stones.
Crystal, Deep, Echo, Mirror, Glass
Judgement, Virtue, Adventure
Bounty, Elastic, Persistence, Ruin, Renewal, Myriad, Serene, Hunger, Gathering, Potent
Sun, Moon
Stars, Sky
Essence/Awakening Stones that represent existential concepts, and cosmic objects and forces are epic stones.
Absolution, Champion, Corruption, Discord, Elemental, Harmonic, Inevitably, Malign, Moment, Omens, Purgation, Rune, Tentacle, Radiant
Stars, Sky
Essence/Awakening Stones that touch on aspects of the divine, astral beings, or cataclysmic events are Legendary stones.
Apocalypse, Dimension, Sin, Vast, Visage, Void
Avatar, Celestial, Demonic, Gate, Karma, Reaper, Rebirth