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Feldspar
Feldspar

Sard
Sard



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Feldspar
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Sard

Feldspar Vs Sard

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Astrology

Origin

Southern and central Africa
Southern and central Africa

Color

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

Streak

White
-

For which Rashi?

-
-

Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-

Ring Metal

-

Deities

-
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.56-2.752.58-2.63
1 7.18
👆🏻

Fracture

Uneven, Conchoidal
Conchoidal

Cleavage

two or three
None

Mohs Hardness

6-6.56.5-7
2 10
👆🏻

Chemical Composition

KAlSi3O8
SiO 2Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous
Waxy

Pleochroism

None
-

Dispersion

0.010.01
0.005 1
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Transparency

Transparent, Translucent
Translucent

Refractive Index

1.518-1.5701.535-1.539
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic or monoclinic
-

Birefringence

0.008-0.0100.008-0.010
0 0.296
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Clarity

Transparent
Translucent

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

-
-

Reproductive

-
-

Digestive

-
-

Psychology

Flexibility
Strength

Healing

Emotional healing
Emotional healing

Qualities Associated

Balance
Protection

Feldspar Vs Sard Fracture

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

Feldspar Vs Sard Luster

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