×

Peridot
Peridot

Alexandrite
Alexandrite



ADD
Compare
X
Peridot
X
Alexandrite

Peridot Vs Alexandrite

Astrology

Origin

China, Burma, Pakistan, USA, Southern and central Africa, Brazil
Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia

Color

Green
Green

Streak

None
-

For which Rashi?

Libra, Taurus, Leo, Virgo
Scorpio

Planet

-
Venus

Element of Planets

Earth
Earth

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Isis
-

Not to wear with

-
-

Powers

Protection
Love

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.54-1.553.69-3.81
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

Poor
1,1 ; 3,2.

Mohs Hardness

6.5-78.5
2 10
👆🏻

Chemical Composition

(Mg,Fe)2SiO4
BeAl 2 O 4

Optical Properties

Luster

Vitreous, Greasy
Vitreous

Pleochroism

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

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Transparent
Transparent, Transparent to nearly opaque

Refractive Index

1.64-1.691.739-1.770
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

Orthorhombic
Orthorhombic

Birefringence

0.0360.007-0.010
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

-
Aids in grounding and protection

Respiratory

Good
Excellent

Reproductive

Supports reproductive health
Supports reproductive health

Digestive

-
-

Psychology

Harmony
Transformation

Healing

Physical healing
Emotional healing

Qualities Associated

Health
Transformation

Peridot Vs Alexandrite Fracture

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

Peridot Vs Alexandrite Luster

A primary knowledge about Peridot vs Alexandrite 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. Alexandrite, on other hand, exhibits Vitreous luster.