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Knowledge Library

Ancient & Spiritual Symbols and Their Meanings

Our library explores symbols from historical cultures, spiritual traditions, sacred geometry, healing practices and esoteric systems — with clear distinctions between historically documented meanings and modern spiritual interpretations.

10 of 301 symbols
Alchemical Mercury symbolThroat

Alchemical Mercury

Hermetic

Hellenistic / European Hermeticism

A crescent moon over a circle resting on a cross, representing the fluid, transformative spirit that links body and soul.

Alchemical Salt symbolRoot

Alchemical Salt

Hermetic

European Hermeticism

A circle bisected horizontally by a single line, representing the grounded, physical body and the principle of crystallization.

Alchemical Sulfur symbolSolar Plexus

Alchemical Sulfur

Hermetic

European / Islamic Alchemy

A triangle atop a cross, symbolizing the active, fiery, and solar masculine soul within the Hermetic Tria Prima.

Circumpunct (Point within a Circle) symbolSolar Plexus

Circumpunct (Point within a Circle)

Hermetic

Ancient Egyptian / Greco-Roman / Hermetic

A single dot enclosed within a perfect circle, representing the absolute source, the Sun, and the infinite cosmos emerging from unity.

Monas Hieroglyphica symbolThird Eye

Monas Hieroglyphica

Hermetic

Renaissance Hermeticism

A complex glyph designed by Elizabethan polymath John Dee to represent the mystical unity of all creation through sacred geometry.

Ouroboros symbolCrown

Ouroboros

Hermetic

Ancient Egypt / Hellenistic

An ancient emblem depicting a serpent or dragon devouring its own tail, symbolizing eternity, cyclic renewal, and wholeness.

Seal of Solomon symbolHeart

Seal of Solomon

Hermetic

Hellenistic / Islamic / Medieval Jewish & European

Two interlocking equilateral triangles symbolizing the union of opposites, the four elements, and cosmic harmony.

Seal of the Emerald Tablet symbolHeart

Seal of the Emerald Tablet

Hermetic

Hellenistic / European Hermeticism

A composite symbolic seal encapsulating the core Hermetic axiom: As above, so below, as within, so without.

Squaring the Circle symbolHeart

Squaring the Circle

Hermetic

Classical Greek / European Renaissance

A geometric glyph showing a circle enclosing a square with a triangle and inner circle, representing the realization of the Philosopher's Stone.

VITRIOL Emblem symbolRoot

VITRIOL Emblem

Hermetic

European Renaissance Alchemy

A seven-pointed star enclosed by an acronym, urging the seeker to descend into the interior of the earth to find the hidden stone.