rock • Metamorphic
Phyllite is a fine-grained metamorphic rock with a silky sheen, formed from slate. It bridges the gap between slate and schist in metamorphic grade.
Key properties and characteristics
Category
rock
Family
Metamorphic
Colors
grey, green, silver
Hardness
1.5–2.5 Mohs
Luster
satiny to silky
Transparency
opaque
Found In
India, United Kingdom, United States
Property breakdown
Scores normalized to 10-point scale for comparison
Natural color variations
Where this stone is found
Molecular arrangement
Multiple crystals fused together in matrix
Formation & composition
Phyllite forms from the low- to medium-grade metamorphism of shale or slate, under increased heat and pressure. This process realigns platy minerals, giving the rock its characteristic sheen and foliation.
Deep crustal transformation
10-40 km below surface
Vedic astrology compatibility
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How to tell them apart
Similar appearance
Similar appearance
Always verify with hardness test or expert examination
Phyllite 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.
While not traditionally used in Vedic astrology or crystal healing, phyllite is sometimes appreciated for its connection to Earth's transformative processes. Its formation journey from shale to slate to phyllite is seen as a metaphor for personal growth and resilience. In some earth-based spiritual practices, phyllite is used to promote grounding and a sense of stability, helping individuals connect with the enduring strength of the planet. Its subtle sheen is also thought to symbolize clarity emerging from transformation.
"I am grounded and resilient."
"I embrace transformation with strength."
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.