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Agate Opal
Agate Opal

Alexandrite
Alexandrite



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Agate Opal
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Alexandrite

Agate Opal Vs Alexandrite

Astrology

Origin

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

Color

-
Green

Streak

-
-

For which Rashi?

-
Scorpio

Planet

-
Venus

Element of Planets

-
Earth

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
Love

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

1.98-2.503.69-3.81
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

None
1,1 ; 3,2.

Mohs Hardness

5.5-6.58.5
2 10
👆🏻

Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
BeAl 2 O 4

Optical Properties

Luster

-
Vitreous

Pleochroism

-
-

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Translucent
Transparent, Transparent to nearly opaque

Refractive Index

1.37-1.521.739-1.770
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

-
Orthorhombic

Birefringence

-99990.007-0.010
0 0.296
👆🏻

Clarity

Translucent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

-
Aids in grounding and protection

Respiratory

Excellent
Excellent

Reproductive

Supports heart health
Supports reproductive health

Digestive

-
-

Psychology

Emotional Healing
Transformation

Healing

Emotional healing
Emotional healing

Qualities Associated

Optimism
Transformation

Agate Opal Vs Alexandrite Fracture

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

Agate Opal Vs Alexandrite Luster

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