Gahnite

Cryolite

Gahnite Vs Cryolite

Gahnite

Cryolite

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1 Astrology

1.1 Origin

Australia

Not Available

1.2 Color

Blue, Green, Greenish, Black

Colorless, White, Brownish, Reddish, Black, Brownish, Black, Colorless, gray, White, Reddish, Brown

1.3 Streak

Grey, gray

White

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

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

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

Brittle

2.2 Solubility

Not Available

Soluble

2.3 Durability

Not Available

2.4 Specific Gravity

4.00-4.622.97

1 7.18

2.5 Fracture

Conchoidal, Uneven

Uneven

2.6 Cleavage

Indistinct parting on [111]

None observed

2.7 Mohs Hardness

7.5-82.5

2 10

2.8 Chemical Composition

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

Na 3AlF 6Ulrich Henn and Claudio C.

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Greasy, Pearly

3.2 Pleochroism

Not Available

colorless.

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Gemmological Tables (2004) More from other references

3.5 Refractive Index

1.790-1.8181.338-1.339

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

cubic

monoclinic

3.8 Birefringence

Not Available0.001

0 0.296

3.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Gahnite Vs Cryolite Fracture

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

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Gahnite Vs Cryolite Luster

A primary knowledge about Gahnite vs Cryolite 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. Cryolite, on other hand, exhibits Greasy, Pearly and Vitreous luster.