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Amethyst
Amethyst

Alexandrite
Alexandrite



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Amethyst
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Alexandrite

Amethyst Vs Alexandrite

Astrology

Origin

USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia

Color

Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Green

Streak

White
-

For which Rashi?

Pisces, Scorpio, Sagittarius
Scorpio

Planet

-
Venus

Element of Planets

Water
Earth

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Diana
-

Not to wear with

-
-

Powers

Love, Courage
Love

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

insoluble in common solvents
-

Durability

-
-

Specific Gravity

2.653.69-3.81
1 7.18
👆🏻

Fracture

Conchoidal, ConchoidalWalter Schumann
-

Cleavage

Indiscernible
1,1 ; 3,2.

Mohs Hardness

78.5
2 10
👆🏻

Chemical Composition

SiO2
BeAl 2 O 4

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

None
-

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Transparent, Transparent to translucent
Transparent, Transparent to nearly opaque

Refractive Index

1.544-1.5531.739-1.770
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

Trigonal
Orthorhombic

Birefringence

0.0090.007-0.010
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

Supports heart health
Aids in grounding and protection

Respiratory

Good
Excellent

Reproductive

Supports reproductive health
Supports reproductive health

Digestive

Supports digestive health
-

Psychology

Calming
Transformation

Healing

Emotional healing
Emotional healing

Qualities Associated

Spirituality
Transformation

Amethyst Vs Alexandrite Fracture

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

Amethyst Vs Alexandrite Luster

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