×

Anorthite
Anorthite

Alunite
Alunite



ADD
Compare
X
Anorthite
X
Alunite

Anorthite Vs Alunite

Add ⊕

Astrology

Origin

Southern and central Africa
Australia, Italy

Color

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

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
Brittle

Solubility

-
Soluble

Durability

-
-

Specific Gravity

2.772.6-2.9
1 7.18
👆🏻

Fracture

Uneven
Conchoidal, Uneven

Cleavage

Perfect [001] good [010] poor [110]
On {0001}, perfect

Mohs Hardness

6-6.53.5-4
2 10
👆🏻

Chemical Composition

CaAl 2Si 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
KAl3(SO4)2(OH)6

Optical Properties

Luster

Vitreous
Vitreous, Pearly

Pleochroism

colorless.
-

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.575-1.5881.572
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
Trigonal

Birefringence

0.012-0.0130.020
0 0.296
👆🏻

Clarity

Transparent
-

Benefits

Physical

Neurological

Improves cognitive function
-

Cardiovascular

Supports heart health
-

Respiratory

Poor
Good

Reproductive

-
-

Digestive

-
-

Psychology

Transformation
Stability

Healing

Emotional healing
Emotional healing

Qualities Associated

Balance
Stability

Anorthite Vs Alunite Fracture

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

Anorthite Vs Alunite Luster

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