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Ettringite
Ettringite

Peridot
Peridot



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Ettringite
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Peridot

Ettringite Vs Peridot

Astrology

Origin

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

Color

Colorless, Yellow, White
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

Partially soluble in water
-

Durability

-
-

Specific Gravity

1.771.54-1.55
1 7.18
👆🏻

Fracture

-
Conchoidal

Cleavage

Perfect on {10 1 0}
Poor

Mohs Hardness

2-2.56.5-7
2 10
👆🏻

Chemical Composition

Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
(Mg,Fe)2SiO4

Optical Properties

Luster

Vitreous
Vitreous, Greasy

Pleochroism

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

Dispersion

0.040.02
0.005 1
👆🏻

Transparency

Transparent, Translucent
Transparent

Refractive Index

1.470-1.4911.64-1.69
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
Orthorhombic

Birefringence

0.0210.036
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
Supports reproductive health

Digestive

-
-

Psychology

Adaptability
Harmony

Healing

Emotional healing
Physical healing

Qualities Associated

Balance
Health

Ettringite Vs Peridot Fracture

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

Ettringite Vs Peridot Luster

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