Gahnite

Apophyllite

Gahnite Vs Apophyllite

Gahnite

Apophyllite

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Astrology

Origin

Australia

India, Canada, Brazil

Color

Blue, Green, Greenish, Black

Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown

Streak

Grey, gray

White

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

4.00-4.622.30-2.50

1 7.18

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Fracture

Conchoidal, Uneven

Uneven

Cleavage

Indistinct parting on [111]

Perfect on (001)

Mohs Hardness

7.5-84.5-5

2 10

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Chemical Composition

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

KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Dichroic (colorless)

Dispersion

0.030.01

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.790-1.8181.530-1.543

1 3.25

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Optic Character

Uniaxial/-

Crystal System

cubic

tetragonal

Birefringence

-99990.000-0.003

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Aids in mental clarity and intuition

Cardiovascular

Respiratory

Aids in digestion and soothes the stomach

Good

Reproductive

Digestive

Psychology

Protection

Spiritual Connection

Healing

Emotional healing

Qualities Associated

Harmony

Connection to Spiritual Guides

Gahnite Vs Apophyllite Fracture

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

Compare Blue Gemstones

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Gahnite Vs Apophyllite Luster

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