rockIgneous

Basalt

Basalt is a dark, fine-grained extrusive igneous rock formed from rapidly cooled lava flows.

Hardness: 5–6 Mohs

Quick Facts

Key properties and characteristics

Category

rock

Family

Igneous

Colors

black, dark gray, bluish gray

Hardness

5–6 Mohs

Luster

dull to subvitreous

Transparency

opaque

Found In

India (Deccan Traps), Iceland, USA

Stone DNA

Property breakdown

Hardness
Mohs scale: 6
6.0/10
Durability
Resistance to wear
6.0/10
Luster
dull to subvitreous
5.0/10
Rarity
common
2.0/10
Density
3 g/cm³
6.0/10

Scores normalized to 10-point scale for comparison

Color Spectrum

Natural color variations

black
dark gray
bluish gray
blackdark graybluish gray

Origin Highlights

Where this stone is found

common
🌍
India (Deccan Traps)Primary
🌍
Iceland
🇺🇸
USA
🇷🇺
Russia
🌍
Hawaii

+1 more locations

Crystal Structure

Molecular arrangement

Interlocking Crystalline

Multiple crystals fused together in matrix

GraniteMarbleGneissQuartzite

Geology Deep Dive

Formation & composition

Formation

Basalt forms when magma erupts at the surface and cools rapidly, resulting in fine-grained crystals. It is the most common volcanic rock, making up much of the oceanic crust.

🌋

Volcanic / Plutonic

5-30 km below surface

Mineral Composition

Plagioclase feldspar
pyroxene
olivine
minor magnetite
Formation Timeline: Thousands to millions of years

Rashi & Planetary Match

Vedic astrology compatibility

💎
Birth Month: Not a traditional birthstone

Uses by Industry

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5 industry applicationsClick any to see related stones

Commonly Confused With

How to tell them apart

🆚
Gabbrovs Basalt

Similar appearance

🆚
Andesitevs Basalt

Similar appearance

🆚
Dioritevs Basalt

Similar appearance

Always verify with hardness test or expert examination

Formation & Geology

Basalt 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.

Uses & Applications

Spiritual & Healing

In metaphysical circles, basalt is considered a stone of strength and stability, connecting one to the Earth's core energies. Its volcanic origin symbolizes transformation, endurance, and resilience. While not traditionally linked to Vedic astrology, basalt is sometimes used in grounding rituals and meditation to promote emotional balance and physical vitality. Its dense, solid nature is believed to help dispel negativity and foster a sense of security.

Affirmations

"I am grounded and strong."

"I embrace transformation with resilience."

Rituals & Practices

  • Place basalt stones around meditation spaces for grounding.
  • Carry a small piece for stability during stressful times.
  • Use in hot stone massage for physical relaxation.

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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Data
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1 months ago

Stone data enriched using AI with gemology and Vedic astrology sources. Always verify with certified experts for important decisions.