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Onyx
Onyx

Amethyst
Amethyst



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X
Onyx
X
Amethyst

Onyx Vs Amethyst

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Astrology

Origin

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

Color

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

Streak

-
White

For which Rashi?

Capricorn
Pisces, Scorpio, Sagittarius

Planet

Saturn
-

Element of Planets

-
Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Mars
Diana

Not to wear with

-
-

Powers

Protection
Love, Courage

Birthstone

Planetary

-
-

Talisman

Capricorn
-

Physical Properties

Tenacity

-
-

Solubility

-
insoluble in common solvents

Durability

-
-

Specific Gravity

2.55-2.702.65
1 7.18
👆🏻

Fracture

-
Conchoidal, ConchoidalWalter Schumann

Cleavage

Indiscernible
Indiscernible

Mohs Hardness

6.5-77
2 10
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Chemical Composition

SiO2
SiO2

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
None

Dispersion

0.010.01
0.005 1
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Transparency

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

Refractive Index

1.530-1.5431.544-1.553
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
Trigonal

Birefringence

-99990.009
0 0.296
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Clarity

OpaqueHerve Nicolas Lazzarelli
Transparent

Benefits

Physical

Neurological

Aids in mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

-
Supports heart health

Respiratory

-
Good

Reproductive

-
Supports reproductive health

Digestive

-
Supports digestive health

Psychology

Protection
Calming

Healing

Emotional healing
Emotional healing

Qualities Associated

Strength
Spirituality

Onyx Vs Amethyst Fracture

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

Onyx Vs Amethyst Luster

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