Peridot

Dumortierite

Peridot Vs Dumortierite

Peridot

Dumortierite

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Astrology

Origin

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

Southern and central Africa

Color

Green

Blue, Violet, Brown, White, Greenish, pink

Streak

None

White

For which Rashi?

Libra, Taurus, Leo, Virgo

Leo, Sagittarius

Planet

Saturn

Element of Planets

Earth

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Isis

Not to wear with

Powers

Protection

Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

1.54-1.553.26-3.41

1 7.18

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Fracture

Conchoidal

Fibrous, ConchoidalWalter Schumann

Cleavage

Poor

Distinct on {100}, poor on {110}; parting on {001}

Mohs Hardness

6.5-77-8.5

2 10

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Chemical Composition

(Mg,Fe)₂SiO₄

AlAl₆O₃BSi₃O₁₈

Optical Properties

Luster

Vitreous, Greasy

Vitreous

Pleochroism

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

Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue

Dispersion

0.020.01

0.005 1

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Transparency

Transparent

Translucent, Translucent to opaque

Refractive Index

1.64-1.691.669-1.723

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.0360.011-0.037

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Harmony

Patience

Healing

Physical healing

Emotional healing

Qualities Associated

Health

Patience

Peridot Vs Dumortierite Fracture

Fracture is an important parameter when you compare Peridot and Dumortierite Physical Properties. It is necessary to understand the significance of these properties, before you compare Peridot Vs Dumortierite 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 Peridot is Conchoidal. Dumortierite fracture is Fibrous and ConchoidalWalter Schumann.

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Peridot Vs Dumortierite Luster

A primary knowledge about Peridot vs Dumortierite 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. Peridot exhibits Vitreous and Greasy luster. Dumortierite, on other hand, exhibits Vitreous luster.