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Sard
Sard

Rhyolite
Rhyolite



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Sard
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Rhyolite

Sard Vs Rhyolite

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Astrology

Origin

Southern and central Africa
-

Color

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

Streak

-
-

For which Rashi?

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Aquarius, Gemini, Sagittarius

Planet

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Venus, Mercury

Element of Planets

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Air, Earth

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.58-2.63-9999
1 7.18
👆🏻

Fracture

Conchoidal
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Cleavage

None
None

Mohs Hardness

6.5-77
2 10
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Chemical Composition

SiO 2Ulrich Henn and Claudio C.
70% SiO2, Al2O3, Na2O, K2O

Optical Properties

Luster

Waxy
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Pleochroism

-
-

Dispersion

0.010.01
0.005 1
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Transparency

Translucent
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Refractive Index

1.535-1.539-9999
1 3.25
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Optic Character

-
-

Crystal System

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Trigonal

Birefringence

0.008-0.010-9999
0 0.296
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Clarity

Translucent
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Benefits

Physical

Neurological

-
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Cardiovascular

-
-

Respiratory

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Aids in digestion and metabolism

Reproductive

-
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Digestive

-
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Psychology

Strength
Transformation

Healing

Emotional healing
Emotional healing

Qualities Associated

Protection
Emotional Balance

Sard Vs Rhyolite Fracture

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

Sard Vs Rhyolite Luster

A primary knowledge about Sard vs Rhyolite 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.