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Alunite
Alunite

Almandine
Almandine



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Alunite
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Almandine

Alunite Vs Almandine

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Astrology

Origin

Australia, Italy
Austria, Brazil, Canada, India, Madagascar, Russia, Sri Lanka, USA

Color

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

Streak

White
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

2.6-2.93.95-4.30
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Conchoidal

Cleavage

On {0001}, perfect
none

Mohs Hardness

3.5-47-7.5
2 10
👆🏻

Chemical Composition

KAl3(SO4)2(OH)6
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Optical Properties

Luster

Vitreous, Pearly
Greasy, Vitreous

Pleochroism

-
None

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.5721.770-1.820
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
cubic

Birefringence

0.020-9999
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Good

Reproductive

-
Supports reproductive health

Digestive

-
-

Psychology

Stability
Strength

Healing

Emotional healing
Emotional healing

Qualities Associated

Stability
Devotion

Alunite Vs Almandine Fracture

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

Alunite Vs Almandine Luster

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