Alunite

Peridot

Alunite Vs Peridot

Alunite

Peridot

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Astrology

Origin

Australia, Italy

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

Color

Yellow, Red, Reddish, Brown, Colorless, White, gray

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

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.6-2.91.54-1.55

1 7.18

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Fracture

Conchoidal, Uneven

Conchoidal

Cleavage

On {0001}, perfect

Poor

Mohs Hardness

3.5-46.5-7

2 10

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Chemical Composition

KAl3(SO4)2(OH)6

(Mg,Fe)₂SiO₄

Optical Properties

Luster

Vitreous, Pearly

Vitreous, Greasy

Pleochroism

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

Dispersion

0.020.02

0.005 1

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Transparency

Transparent

Refractive Index

1.5721.64-1.69

1 3.25

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Optic Character

Crystal System

Trigonal

Orthorhombic

Birefringence

0.0200.036

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

Stability

Harmony

Healing

Emotional healing

Physical healing

Qualities Associated

Stability

Health

Alunite Vs Peridot Fracture

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

Compare Red Gemstones

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Alunite Vs Peridot Luster

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