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Anhydrite
Anhydrite

Peridot
Peridot



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Anhydrite
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Peridot

Anhydrite Vs Peridot

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Astrology

Origin

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

Color

Colorless, Blue, Violet, White, Brown, rose, 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

-
-

Durability

-
-

Specific Gravity

2.90-2.981.54-1.55
1 7.18
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Fracture

Conchoidal
Conchoidal

Cleavage

Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
Poor

Mohs Hardness

3.56.5-7
2 10
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Chemical Composition

CaSO 4Michael O’Donoghue , Gems, Sixth edition (2006) More from other references
(Mg,Fe)2SiO4

Optical Properties

Luster

Pearly, Greasy
Vitreous, Greasy

Pleochroism

For violet varieties
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli

Dispersion

0.010.02
0.005 1
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Transparency

Transparent
Transparent

Refractive Index

1.570-1.6141.64-1.69
1 3.25
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Optic Character

-
-

Crystal System

Orthorhombic
Orthorhombic

Birefringence

0.042-0.0440.036
0 0.296
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Clarity

Transparent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

Supports heart health
-

Respiratory

Good
Good

Reproductive

-
Supports reproductive health

Digestive

-
-

Psychology

Calmness
Harmony

Healing

Emotional healing
Physical healing

Qualities Associated

Acceptance
Health

Anhydrite Vs Peridot Fracture

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

Anhydrite Vs Peridot Luster

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