Andalusite

Peridot

Andalusite Vs Peridot

Andalusite

Peridot

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Astrology

Origin

Spain, Brazil, USA, Sri Lanka, Burma, Origins: Spain, Burma. Discovered in Andalusia (Spain)

China, Burma, Pakistan, USA, Southern and central Africa, Brazil

Color

Brown, pink, Violet, Yellow, Green, White, gray, Colorless, Red

Green

Streak

White

None

For which Rashi?

Libra, Taurus, Leo, Virgo

Planet

Venus

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Isis

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.05-3.211.54-1.55

1 7.18

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Fracture

Uneven, Subconchoidal, Splintery

Conchoidal

Cleavage

Good on {110}, poor on {100}

Poor

Mohs Hardness

7.56.5-7

2 10

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Chemical Composition

Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

(Mg,Fe)₂SiO₄

Optical Properties

Luster

Vitreous, Greasy

Pleochroism

strongly trichroic

Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent

Transparent

Refractive Index

1.627-1.6501.64-1.69

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.009-0.0100.036

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Perception

Harmony

Healing

Physical healing

Qualities Associated

Self-Realization

Health

Andalusite Vs Peridot Fracture

Fracture is an important parameter when you compare Andalusite and Peridot Physical Properties. It is necessary to understand the significance of these properties, before you compare Andalusite Vs Peridot fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Andalusite is Uneven, Subconchoidal and Splintery. Peridot fracture is Conchoidal.

Compare Brown Gemstones

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Andalusite Vs Peridot Luster

A primary knowledge about Andalusite vs Peridot luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Andalusite exhibits Vitreous and Greasy luster. Peridot, on other hand, exhibits Vitreous and Greasy luster.