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Onyx
Onyx

Sapphire
Sapphire



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Onyx
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Sapphire

Onyx Vs Sapphire

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Astrology

Origin

-
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA

Color

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

Streak

-
-

For which Rashi?

Capricorn
Pisces, Taurus, Gemini, Libra

Planet

Saturn
Saturn

Element of Planets

-
Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Mars
Apollo

Not to wear with

-
-

Powers

Protection
Psychic Power

Birthstone

Planetary

-
-

Talisman

Capricorn
-

Physical Properties

Tenacity

-
-

Solubility

-
insoluble

Durability

-
-

Specific Gravity

2.55-2.703.95-4.03
1 7.18
👆🏻

Fracture

-
Uneven

Cleavage

Indiscernible
None, but may exhibit parting

Mohs Hardness

6.5-79
2 10
👆🏻

Chemical Composition

SiO2
Al 2 O 3

Optical Properties

Luster

Vitreous
Vitreous, Adamantine

Pleochroism

-
Strong

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Translucent, Opaque, Translucent to opaque
Transparent, Translucent, Transparent to opaque

Refractive Index

1.530-1.5431.762-1.788
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
Trigonal

Birefringence

-99990.008-0.009
0 0.296
👆🏻

Clarity

OpaqueHerve Nicolas Lazzarelli
Transparent

Benefits

Physical

Neurological

Aids in mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

Protection
Intuition

Healing

Emotional healing
Emotional healing

Qualities Associated

Strength
Wisdom

Onyx Vs Sapphire Fracture

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

Onyx Vs Sapphire Luster

A primary knowledge about Onyx vs Sapphire 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. Onyx exhibits Vitreous luster. Sapphire, on other hand, exhibits Vitreous and Adamantine luster.