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Moonstone
Moonstone

Gahnite
Gahnite



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Moonstone
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Gahnite

Moonstone Vs Gahnite

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Astrology

Origin

Southern and central Africa, Sri Lanka, India
Australia

Color

White, Green, Brownish
Blue, Green, Greenish, Black

Streak

White
Grey, gray

For which Rashi?

Cancer, Libra, Scorpio
-

Planet

-
-

Element of Planets

Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Diana
-

Not to wear with

-
-

Powers

Love
-

Birthstone

Planetary

Cancer
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Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.56-2.604.00-4.62
1 7.18
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Fracture

Uneven, ConchoidalWalter Schumann
Conchoidal, Uneven

Cleavage

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
Indistinct parting on [111]

Mohs Hardness

6-6.57.5-8
2 10
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Chemical Composition

Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Pearly
Vitreous

Pleochroism

-
-

Dispersion

0.010.03
0.005 1
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Transparency

Transparent, Transparent to translucent
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Refractive Index

1.518-1.5271.790-1.818
1 3.25
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Optic Character

-
-

Crystal System

monoclinic
cubic

Birefringence

0.006-0.007-9999
0 0.296
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Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

Supports heart health
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Respiratory

Good
Aids in digestion and soothes the stomach

Reproductive

Supports reproductive health
-

Digestive

-
-

Psychology

Emotional Balance
Protection

Healing

Emotional healing
Emotional healing

Qualities Associated

Feminine Energy
Harmony

Moonstone Vs Gahnite Fracture

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

Moonstone Vs Gahnite Luster

A primary knowledge about Moonstone vs Gahnite 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. Moonstone exhibits Pearly luster. Gahnite, on other hand, exhibits Vitreous luster.