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Alexandrite
Alexandrite

Opal
Opal



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Alexandrite
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Opal

Alexandrite Vs Opal

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Astrology

Origin

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

Color

Green
Yellow, White, Red, Brown, Blue

Streak

-
White

For which Rashi?

Scorpio
Cancer, Libra, Scorpio

Planet

Venus
Mercury

Element of Planets

Earth
Earth, Air, Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
Cupid

Not to wear with

-
-

Powers

Love
Astral Projection, Psychicism

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
BrittleWalter Schumann

Solubility

-
hot salt water

Durability

-
-

Specific Gravity

3.69-3.811.98-2.25
1 7.18
👆🏻

Fracture

-
Conchoidal

Cleavage

1,1 ; 3,2.
None

Mohs Hardness

8.55-6.5
2 10
👆🏻

Chemical Composition

BeAl 2 O 4
SiO2 · nH2O

Optical Properties

Luster

Vitreous
Vitreous, Pearly

Pleochroism

-
None

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

Transparent, Transparent to nearly opaque
Transparent, Translucent, Transparent to translucent

Refractive Index

1.739-1.7701.37-1.52
1 3.25
👆🏻

Optic Character

Biaxial/+
-

Crystal System

Orthorhombic
Trigonal

Birefringence

0.007-0.010-9999
0 0.296
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Clarity

Transparent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

Aids in grounding and protection
-

Respiratory

Excellent
-

Reproductive

Supports reproductive health
-

Digestive

-
-

Psychology

Transformation
Creativity

Healing

Emotional healing
Emotional healing

Qualities Associated

Transformation
Creativity

Alexandrite Vs Opal Fracture

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

Alexandrite Vs Opal Luster

A primary knowledge about Alexandrite vs Opal 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. Opal, on other hand, exhibits Vitreous and Pearly luster.