Gahnite

Demantoid Garnet

Gahnite Vs Demantoid Garnet

Gahnite

Demantoid Garnet

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1 Astrology

1.1 Origin

Australia

Russia, Southern and central Africa, Color: green, yellowish green, Hardness: 6.5, Refractive index: 1.88 1.89, Density: 3.82 3.85, Chemical composition: Ca3Fe2(SiO4)3, Crystal structure: isometric, Origins: Russia, Namibia

1.2 Color

Blue, Green, Greenish, Black

Green, Red, Green, orange

1.3 Streak

Grey, gray

Not Available

1.4 For which Rashi?

Not Available

1.5 Planet

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1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

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1.9 Deities

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1.10 Not to wear with

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1.11 Powers

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1.12 Birthstone

1.12.1 Planetary

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1.12.2 Talisman

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2 Physical Properties

2.1 Tenacity

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2.2 Solubility

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2.3 Durability

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2.4 Specific Gravity

4.00-4.62Not Available

1 7.18

2.5 Fracture

Conchoidal, Uneven

Not Available

2.6 Cleavage

Indistinct parting on [111]

Not Available

2.7 Mohs Hardness

7.5-8Not Available

2 10

2.8 Chemical Composition

ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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3 Optical Properties

3.1 Luster

Vitreous

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3.2 Pleochroism

Not Available

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Gemmological Tables (2004) More from other references

Not Available

3.5 Refractive Index

1.790-1.8181.88-1.89

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

cubic

Isometric

3.8 Birefringence

Not AvailableNot Available

0 0.296

3.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Color grading system

4 Benefits

4.1 Physical

4.1.1 Neurological

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4.1.2 Cardiovascular

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4.1.3 Respiratory

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4.1.4 Reproductive

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4.1.5 Digestive

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4.2 Psychology

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4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Gahnite Vs Demantoid Garnet Fracture

Fracture is an important parameter when you compare Gahnite and Demantoid Garnet Physical Properties. It is necessary to understand the significance of these properties, before you compare Gahnite Vs Demantoid Garnet 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.

Compare Blue Gemstones

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Gahnite Vs Hydrogrossular

Gahnite Vs Howlite

Gahnite Vs Demantoid Garnet Luster

A primary knowledge about Gahnite vs Demantoid Garnet 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.