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Rhodolite
Rhodolite

Gahnite
Gahnite



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Rhodolite
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Gahnite

Rhodolite Vs Gahnite

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Astrology

Origin

Brazil, Kenya, Madagascar, Mozambique, Sri Lanka
Australia

Color

Red
Blue, Green, Greenish, Black

Streak

-
Grey, gray

For which Rashi?

Taurus
-

Planet

Mars
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Venus
-

Not to wear with

-
-

Powers

Love
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.844.00-4.62
1 7.18
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Fracture

Conchoidal
Conchoidal, Uneven

Cleavage

none, may show indistinct parting
Indistinct parting on [111]

Mohs Hardness

7-7.57.5-8
2 10
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Chemical Composition

(Mg,Fe)3Al2Si3O12
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Greasy, Vitreous
Vitreous

Pleochroism

None
-

Dispersion

0.030.03
0.005 1
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Transparency

-
-

Refractive Index

1.7601.790-1.818
1 3.25
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Optic Character

-
-

Crystal System

cubic
cubic

Birefringence

0.010-0.014-9999
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

Good
Aids in digestion and soothes the stomach

Reproductive

-
-

Digestive

-
-

Psychology

Inspiration
Protection

Healing

Emotional healing
Emotional healing

Qualities Associated

Inspiration
Harmony

Rhodolite Vs Gahnite Fracture

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

Rhodolite Vs Gahnite Luster

A primary knowledge about Rhodolite 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. Rhodolite exhibits Greasy and Vitreous luster. Gahnite, on other hand, exhibits Vitreous luster.