Crystal Encyclopedia

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

Orpiment

The Golden Warning of Hidden Truths

About the stone

Orpiment crystal
Photo: Robert M. Lavinsky, CC BY-SA 3.0, via Wikimedia Commons

Orpiment is a vivid yellow to orange arsenic sulfide mineral that forms in hydrothermal veins, hot springs, and volcanic fumaroles. Known since antiquity, it has no single documented discoverer; ancient Egyptians, Romans, and other cultures used it as a pigment, and its name comes from the Latin “auripigmentum,” meaning “golden pigment.” Documented sources include Romania, Germany, Switzerland, Turkey, Japan, and the western United States, particularly Nevada and Utah. Historical names include “yellow arsenic,” “arsenic yellow,” and “Chinese yellow”; “King’s yellow” often referred to artificially manufactured arsenic trisulfide pigment rather than natural specimens. Its golden appearance inspired Chinese and European alchemists seeking to manufacture gold. Because it contains toxic arsenic, avoid generating or inhaling dust, wash hands after handling, and never use it in crystal elixirs.

Mineral data

  • Chemical composition: Orpiment is an arsenic sulfide mineral, As2S3, and is toxic.
  • Hardness: 1.2 to 2 on the Mohs scale; very soft and sectile.
  • Color: Orange-yellow to lemon yellow, with a light lemon-yellow streak.
  • Specific gravity: 3.49 g/cm3
  • Refractive index: biaxial (-)

Metaphysical data

Orpiment, a golden and dangerous mineral best admired from a distance, is described in metaphysical lore as a stone of confidence, purpose and the uncovering of truth.

Grounding and Stabilizing Energy

  • Orpiment is believed to build a strong sense of being in control of one's life, with a steady confidence in one's own choices.
  • It is thought to exude abundant energy for completing tasks and taking on projects, though its toxic nature means that this energy is best enjoyed from a safe, sealed distance.

Emotional Healing

  • Orpiment is often used symbolically to feel confident and assured of one's choices, easing the inner doubt that can hold a person back.
  • It is said to exude self-confidence and authority without arrogance, a balance that many people hope to cultivate in their emotional lives.

Harmonizing Energy Centers

  • Orpiment is associated with the solar plexus chakra, the energy center of will, power and personal identity, and is called a powerful stone for opening and aligning it.
  • Its golden color is believed to ignite that center, helping courage and clarity flow through the body in an organized way.

Zodiac Associations

  • Orpiment is traditionally linked with the zodiac signs of Leo, Scorpio and Sagittarius, signs known for boldness, intensity and a love of truth.
  • It vibrates to the numbers 2, 11 and 47, numbers of partnership, intuition and focus, which complement its themes of purpose and insight.

Spiritual Growth

  • Orpiment is thought to help one find their purpose in life, and is called excellent for detective work and the uncovering of truths.
  • It is also said to help with studying, focus and determination, qualities that support disciplined spiritual and intellectual growth.

Physical Healing

  • Orpiment is not a substitute for professional medical advice, and because it is toxic it is not recommended for handling in any physical way.
  • Lore says it aids the stomach, digestion and elimination of waste, but this is only a symbolic association and must never be acted on with the mineral itself.

Care and handling

TOXIC: Orpiment is an arsenic sulfide and is highly poisonous. Do not handle it more than necessary, wash your hands thoroughly after any contact, and never grind, scrape or cut it or breathe any dust. Never put it in water, make an elixir or gem water, or place it near the mouth, and keep it well away from children and pets. It is also photosensitive and fades or degrades in light, so store it in a sealed, labeled container in the dark, and keep it out of sunlight.

Individual experiences with Orpiment vary, and its metaphysical associations are a matter of personal belief. Because it is toxic, admire it only in a sealed case, never as a handled or worn stone, and let its golden warning remind you to respect what you do not fully know.