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rock โ€ข Igneous

Andesite

Andesite is a fine-grained, gray to greenish-gray extrusive igneous rock found in volcanic regions worldwide.

Hardness: 6โ€“7 Mohs

Quick Facts

Key properties and characteristics

Category

rock

Family

Igneous

Colors

gray, greenish-gray, bluish-gray

Hardness

6โ€“7 Mohs

Luster

dull to vitreous

Transparency

opaque

Found In

Andes Mountains, Japan, Indonesia

Stone DNA

Property breakdown

Hardness
Mohs scale: 7
7.0/10
Durability
Resistance to wear
6.6/10
Luster
dull to vitreous
5.0/10
Rarity
common
2.0/10
Density
2.8 g/cmยณ
5.6/10

Scores normalized to 10-point scale for comparison

Color Spectrum

Natural color variations

gray
greenish-gray
bluish-gray
graygreenish-graybluish-gray

Origin Highlights

Where this stone is found

common
๐ŸŒ
Andes MountainsPrimary
๐Ÿ‡ฏ๐Ÿ‡ต
Japan
๐ŸŒ
Indonesia
๐ŸŒ
New Zealand
๐ŸŒ
Philippines

+1 more locations

Crystal Structure

Molecular arrangement

Interlocking Crystalline

Multiple crystals fused together in matrix

GraniteMarbleGneissQuartzite

Geology Deep Dive

Formation & composition

Formation

Andesite forms from the rapid cooling of intermediate magma at or near the Earth's surface, typically during volcanic eruptions in subduction zones.

๐ŸŒ‹

Volcanic / Plutonic

5-30 km below surface

Mineral Composition

Plagioclase feldspar (andesine)
pyroxene
hornblende
biotite
Formation Timeline: Thousands to millions of years

Rashi & Planetary Match

Vedic astrology compatibility

๐Ÿ’Ž
Birth Month: Not a traditional birthstone

Uses by Industry

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4 industry applicationsClick any to see related stones

Commonly Confused With

How to tell them apart

๐Ÿ†š
Basaltvs Andesite

Similar appearance

โ†’
๐Ÿ†š
Dacitevs Andesite

Similar appearance

โ†’
๐Ÿ†š
Dioritevs Andesite

Similar appearance

โ†’

Always verify with hardness test or expert examination

Formation & Geology

Andesite 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

Although not a traditional gemstone, Andesite is sometimes used in metaphysical practices for its grounding and stabilizing energy. Its volcanic origin symbolizes transformation and resilience, making it a stone for those seeking to anchor themselves during times of change. Andesite is believed to promote balance, endurance, and a connection to Earth's primal forces. It is not associated with any specific Rashi or planetary influence in Vedic astrology, but may be used for general earth energy work.

Affirmations

"I am grounded and resilient."

"I embrace transformation with stability."

Rituals & Practices

  • โ€ขPlace a piece of andesite in your workspace for grounding energy.
  • โ€ขHold during meditation to connect with Earth's 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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1 months ago

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