Feldspar

Alunite

Feldspar Vs Alunite

Feldspar

Alunite

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Astrology

Origin

Southern and central Africa

Australia, Italy

Color

Yellow, Green

Yellow, Red, Reddish, Brown, Colorless, White, gray

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

Brittle

Solubility

Soluble

Durability

Specific Gravity

2.56-2.752.6-2.9

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal, Uneven

Cleavage

two or three

On {0001}, perfect

Mohs Hardness

6-6.53.5-4

2 10

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Chemical Composition

KAlSi3O8

KAl3(SO4)2(OH)6

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

None

Dispersion

0.010.02

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.518-1.5701.572

1 3.25

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Optic Character

Crystal System

Triclinic or monoclinic

Trigonal

Birefringence

0.008-0.0100.020

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Flexibility

Stability

Healing

Emotional healing

Qualities Associated

Balance

Stability

Feldspar Vs Alunite Fracture

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

Compare Green Gemstones

Feldspar Vs Glass

Feldspar Vs Grandidierite

Feldspar Vs Grossular

Feldspar Vs Alunite Luster

A primary knowledge about Feldspar vs Alunite 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. Alunite, on other hand, exhibits Vitreous and Pearly luster.