Grandidierite

Peridot

Grandidierite Vs Peridot

Grandidierite

Peridot

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Astrology

Origin

Madagascar

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

Color

Green

Streak

White

None

For which Rashi?

Libra, Taurus, Leo, Virgo

Planet

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

2.85-3.001.54-1.55

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

Perfect

Poor

Mohs Hardness

7.56.5-7

2 10

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Chemical Composition

(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

(Mg,Fe)₂SiO₄

Optical Properties

Luster

Vitreous, Pearly

Vitreous, Greasy

Pleochroism

visible

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

Dispersion

0.040.02

0.005 1

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Transparency

Transparent

Refractive Index

1.578-1.6391.64-1.69

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.037-0.0390.036

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Wisdom

Harmony

Healing

Physical healing

Qualities Associated

Harmony

Health

Grandidierite Vs Peridot Fracture

Fracture is an important parameter when you compare Grandidierite and Peridot Physical Properties. It is necessary to understand the significance of these properties, before you compare Grandidierite 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 Grandidierite is Uneven. Peridot fracture is Conchoidal.

Compare Green Gemstones

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Grandidierite Vs Peridot Luster

A primary knowledge about Grandidierite 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. Grandidierite exhibits Vitreous and Pearly luster. Peridot, on other hand, exhibits Vitreous and Greasy luster.