Spinel

Onyx

Spinel Vs Onyx

Spinel

Onyx

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Astrology

Origin

Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia

Color

Blue, Violet, Colorless, Red, Green, Brown

White

Streak

White

For which Rashi?

Sagittarius, Scorpio

Capricorn

Planet

Pluto

Saturn

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Hephaestus

Mars

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Capricorn

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.64-3.662.55-2.70

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

None, but may exhibit slight parting

Indiscernible

Mohs Hardness

86.5-7

2 10

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Chemical Composition

MgAl₂O₄

SiO₂

Optical Properties

Luster

Vitreous

Pleochroism

Absent

Dispersion

0.020.01

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Translucent, Opaque, Translucent to opaque

Refractive Index

1.731.530-1.543

1 3.25

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Optic Character

Crystal System

Isometric

Trigonal

Birefringence

-9999-9999

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

OpaqueHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Revitalization

Protection

Healing

Emotional healing

Qualities Associated

Vitality

Strength

Spinel Vs Onyx Fracture

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

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Spinel Vs Onyx Luster

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