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Gahnite
Gahnite

Coral
Coral



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Gahnite
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Coral

Gahnite Vs Coral

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Astrology

Origin

Australia
Southern and central Africa

Color

Blue, Green, Greenish, Black
White, Blue

Streak

Grey, gray
-

For which Rashi?

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Pisces

Planet

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Neptune

Element of Planets

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Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

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Venus

Not to wear with

-
-

Powers

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Healing, Protection

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

4.00-4.622.60-2.70
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Irregular

Cleavage

Indistinct parting on [111]
None

Mohs Hardness

7.5-83-4
2 10
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Chemical Composition

ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)
CaCO 3Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous
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Pleochroism

-
-

Dispersion

0.030.03
0.005 1
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Transparency

-
Translucent

Refractive Index

1.790-1.8181.486-1.658
1 3.25
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Optic Character

-
-

Crystal System

cubic
Trigonal

Birefringence

-99990.160-0.172
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus
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Cardiovascular

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Enhances intuition and psychic abilities

Respiratory

Aids in digestion and soothes the stomach
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Reproductive

-
-

Digestive

-
-

Psychology

Protection
Emotional balance

Healing

Emotional healing
Emotional healing

Qualities Associated

Harmony
Emotional Balance

Gahnite Vs Coral Fracture

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

Gahnite Vs Coral Luster

A primary knowledge about Gahnite vs Coral 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. Gahnite exhibits Vitreous luster.