Obsidian (Black)

Obsidian (Black): Volcanic glass of protection and honest self‑reflection

Volcanic glass of protection and honest self‑reflection.

Obsidian (Black) crystal

🪨Origins & Formation

A natural glass formed when lava cools rapidly without crystallizing.

Chemical formula: Volcanic glass (amorphous)
Crystal system: Amorphous
Mohs hardness: 5–5.5
Color range: Black to smoky; vitreous luster

🌍Where It’s Found

  • Mexico: classic artifacts and blades
  • Iceland & Italy: prominent volcanic fields
  • USA: Pacific Northwest obsidian flows

📜History & Cultural Significance

Used in ritual mirrors and blades across Mesoamerica; modern lore emphasizes cutting through illusion.

🧘Chakra Connection

Aligns with the Root chakra for protection and grounding.

  • Root: Grounding, shadow work, safe boundaries.

💫Tarot Connection

Tarot ties emphasize transformation and truth:

  • Death: Release and renewal.
  • The Devil: Facing attachments and patterns.

Zodiac & Astrology

Often linked to introspective signs:

  • Scorpio: Depth and transformation.
  • Capricorn: Endurance and realism.

Color varieties have nuanced meanings.

Healing Properties & Symbolism

  • Protection: Worn or placed by doors for shielding.
  • Truth: Aids honest self‑assessment and boundaries.
  • Release: Supports letting go of dense emotions.

These qualities reflect traditional lore and spiritual practices and are not medical claims.

🧭Everyday Uses & Care

  • Jewelry & decor: Wear or keep at thresholds.
  • Meditation: Use for shadow work with grounding.
  • Care tips: Robust – cleanse with smoke, sound, or dry salt.

⛰️Geological Context

Rapidly cooled felsic lava forming natural glass; varieties include snowflake, mahogany, and sheen obsidian.

🧪Scientific Properties

Refractive Index≈1.48–1.51
Specific Gravity≈2.35–2.60
LusterVitreous; conchoidal fracture
CleavageNone
Optical PropertiesAmorphous volcanic glass; isotropic

🤝Ethical Sourcing

Collected in volcanic fields; respect local regulations and cultural sites—buy from reputable sources.

🧤Safety & Handling

  • Edges can be razor‑sharp—handle carefully.
  • Brittle—avoid impacts and dropping.
  • Clean with mild soap and water
  • avoid ultrasonic.

🔎Similar Crystals

  • Onyx glass (man‑made)
  • Jet (organic)
  • Black Tourmaline (striated)

📚Further Reading