Sard

Onyx

Sard Vs Onyx

Sard

Onyx

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Astrology

Origin

Southern and central Africa

Color

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

White

Streak

For which Rashi?

Capricorn

Planet

Saturn

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Mars

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Capricorn

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.58-2.632.55-2.70

1 7.18

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Fracture

Conchoidal

Cleavage

None

Indiscernible

Mohs Hardness

6.5-76.5-7

2 10

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Chemical Composition

SiO 2Ulrich Henn and Claudio C.

SiO₂

Optical Properties

Luster

Waxy

Vitreous

Pleochroism

Dispersion

0.010.01

0.005 1

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Transparency

Translucent

Translucent, Opaque, Translucent to opaque

Refractive Index

1.535-1.5391.530-1.543

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.008-0.010-9999

0 0.296

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Clarity

Translucent

OpaqueHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Strength

Protection

Healing

Emotional healing

Qualities Associated

Protection

Strength

Sard Vs Onyx Fracture

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

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Sard Vs Onyx Luster

A primary knowledge about Sard 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. Sard exhibits Waxy luster. Onyx, on other hand, exhibits Vitreous luster.