rock • Metamorphic
Gneiss is a banded metamorphic rock formed under high temperature and pressure, known for its distinctive alternating layers.
Key properties and characteristics
Category
rock
Family
Metamorphic
Colors
grey, white, pink, black, brown, red
Hardness
6–7 Mohs
Luster
vitreous to dull
Transparency
opaque
Found In
India, Norway, USA
Property breakdown
Scores normalized to 10-point scale for comparison
Natural color variations
Where this stone is found
+2 more locations
Molecular arrangement
Multiple crystals fused together in matrix
Formation & composition
Gneiss forms when existing igneous or sedimentary rocks undergo intense heat and pressure, causing minerals to segregate into bands. This process, called metamorphism, typically occurs deep within the Earth's crust over millions of years.
Deep crustal transformation
10-40 km below surface
Vedic astrology compatibility
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How to tell them apart
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Always verify with hardness test or expert examination
Gneiss 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.
In spiritual circles, gneiss is admired for its story of metamorphosis—reminding us that change, though sometimes intense, can lead to beauty and strength. Its layered bands are seen as a metaphor for life's challenges and growth, making it a grounding stone for meditation and reflection. While not traditionally used in Vedic astrology, some modern practitioners use gneiss to foster resilience and stability, especially in spaces needing a sense of permanence. Its presence in ancient monuments and natural landscapes further connects it to themes of legacy and endurance.
"I am resilient through change."
"I embrace transformation."
"I find strength in my layers."
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.