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Alexandrite
Alexandrite

Prasiolite
Prasiolite



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Alexandrite
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Prasiolite

Alexandrite Vs Prasiolite

Astrology

Origin

Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia
Canada

Color

Green
Green

Streak

-
-

For which Rashi?

Scorpio
Libra, Sagittarius, Taurus

Planet

Venus
Jupiter

Element of Planets

Earth
Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

Love
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.69-3.812.65
1 7.18
👆🏻

Fracture

-
Conchoidal, ConchoidalWalter Schumann

Cleavage

1,1 ; 3,2.
3,1

Mohs Hardness

8.57
2 10
👆🏻

Chemical Composition

BeAl 2 O 4
SiO 2Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
Very weak: light green pale greenWalter Schumann

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

Transparent, Transparent to nearly opaque
Transparent, Translucent

Refractive Index

1.739-1.7701.544-1.553
1 3.25
👆🏻

Optic Character

Biaxial/+
-

Crystal System

Orthorhombic
Trigonal

Birefringence

0.007-0.0100.009
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

Aids in grounding and protection
-

Respiratory

Excellent
Good

Reproductive

Supports reproductive health
-

Digestive

-
Supports digestive health

Psychology

Transformation
-

Healing

Emotional healing
Emotional healing

Qualities Associated

Transformation
Spiritual Connection

Alexandrite Vs Prasiolite Fracture

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

Alexandrite Vs Prasiolite Luster

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