Choose a letter, pick a stone from the list, and read about it: what it is made of, how hard it is, what it looks like, what it has traditionally been said to do, and how to look after it.

450 minerals

Emerald

The Green Heart of Devoted Love

Also known as: Smaragdus, Smaragdos

About the stone

Emerald crystal — Photo: Géry PARENT, CC0, via Wikimedia Commons

Emerald is the rich green to bluish-green gem variety of beryl, prized since antiquity. No single discoverer is known; the earliest well-known mines were in Egypt, worked by at least 330 BCE. Cleopatra famously favored the stone, while Indigenous peoples valued Colombian emeralds long before the Spanish conquest brought them into European trade in the 1500s. Important sources today include Colombia, Zambia, and Brazil, with additional deposits in Russia, Ethiopia, and Madagascar. Historical names include the Latin smaragdus and Greek smaragdos, meaning “green gem”; these are ancestors of the modern name rather than separate varieties. Modern crystal lore associates it with truth, faithful love, foresight, and protection against enchantment.

Mineral data

Chemical composition: Emerald is the green gem variety of beryl, a beryllium aluminum cyclosilicate with the formula Be₃Al₂Si₆O₁₈, colored by traces of chromium and sometimes vanadium.
Hardness: 7.5 to 8 on the Mohs scale.
Color: Rich green to bluish green.
Specific gravity: 2.67-2.78
Refractive index: 1.565-1.602

Metaphysical data

Emerald, recognized for its lush green color and its long history since ancient times, has been utilized in metaphysical practices to promote love, compassion, courage, and the healing of the heart.

Heart-Centered Courage

Emerald is believed to be a stone of courage, helping one move forward on the path with heart regardless of threat or danger.
It is often used to live and act from the heart, and not be misled by ideas that sound reasonable but are not truly heart-centered.

Emotional Healing

Emerald is thought to heal heartbreak, alleviating heaviness in the emotional field and clearing patterns of victimization, abandonment, and rejection of personal power.
Many people use it to view their lives with love, compassion, and acceptance, caring for others without fear of vulnerability.

Harmonizing Energy Centers

In common practice, Emerald is associated with the heart chakra, and is regarded as the purest form of heart chakra color energy of love and compassion.
It is said to reflect one's Divine nature, reminding the user to give love to others and to themselves.

Zodiac Associations

Emerald is associated with the zodiac signs of Taurus, Aries, and Gemini, bringing steady comfort, bold spirit, and curious warmth.
It vibrates to the number 4, often linked with stability and a loving foundation.

Spiritual Growth

Emerald is believed to attune one's pattern to abundance and prosperity, while removing thoughts of unworthiness and scarcity.
It brings the energy of hope, encouragement, gentleness, and abundance into the auric field, supporting a more open outlook.

Physical Healing

This is not a substitute for professional medical advice; Emerald is traditionally said to assist the heart in recovering from all manner of imbalances or dis-ease.
It is held mainly as a symbol of renewal and gentleness, supporting emotional comfort alongside proper care.

Care and handling

Emerald is hard but brittle, and most stones contain natural inclusions and fractures that make them easy to chip or crack, and often oiled or filled. Clean it with lukewarm water, mild soap, and a soft cloth. Never use ultrasonic or steam cleaners, hot water, or solvents, which can remove oil or fillers. Avoid hard knocks, sudden temperature changes, and household chemicals. Store it separately, and consider protective settings such as pendants or earrings for daily wear.

Individual experiences with Emerald vary, and its effects are personal and subjective. Approach it with a mindful and open heart, letting its green glow be a reminder to love yourself and others.