rock • Igneous
Obsidian is a natural volcanic glass formed when lava cools rapidly, resulting in a smooth, glassy rock often found in dark colors.
Key properties and characteristics
Category
rock
Family
Igneous
Colors
black, dark brown, mahogany, greenish-black, rainbow sheen
Hardness
5–5.5 Mohs
Luster
vitreous
Transparency
opaque
Found In
Mexico, USA, Turkey
Property breakdown
Scores normalized to 10-point scale for comparison
Natural color variations
Where this stone is found
+1 more locations
Molecular arrangement
Multiple crystals fused together in matrix
Formation & composition
Obsidian forms when felsic lava cools extremely rapidly, preventing crystal growth and resulting in a glassy texture. It is typically found near volcanic flows and domes.
Volcanic / Plutonic
5-30 km below surface
Vedic astrology compatibility
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How to tell them apart
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Similar appearance
Similar appearance
Similar appearance
Always verify with hardness test or expert examination
Obsidian forms through geological processes over millions of years. The unique conditions of temperature and pressure create its distinctive characteristics and crystal structure.
Understanding the geological origins helps appreciate the rarity and natural beauty of this stone.
Obsidian has long been considered a powerful stone for protection and grounding. Its reflective surface is said to act as a spiritual mirror, helping users confront their inner shadows and release negative energies. Shamans and healers have used obsidian for centuries to shield against psychic attacks and to facilitate deep healing work. While not traditionally assigned to any specific Rashi or planet in Vedic astrology, obsidian is often recommended for those seeking clarity, emotional balance, and energetic cleansing. Its energy is thought to cut through illusions and bring truth to light, making it a valuable companion for meditation and introspection.
"I am protected from negativity."
"I embrace truth and clarity."
"I am grounded and secure."
The information provided is for educational purposes only and not intended as medical advice. Consult a qualified professional for health-related questions.
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Stone data enriched using AI with gemology and Vedic astrology sources. Always verify with certified experts for important decisions.