Alexandrite

Gahnite

Alexandrite Vs Gahnite

Alexandrite

Gahnite

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Astrology

Origin

Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia

Australia

Color

Green

Blue, Green, Greenish, Black

Streak

Grey, gray

For which Rashi?

Scorpio

Planet

Venus

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.69-3.814.00-4.62

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

1,1 ; 3,2.

Indistinct parting on [111]

Mohs Hardness

8.57.5-8

2 10

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Chemical Composition

BeAl ₂ O ₄

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

Optical Properties

Luster

Vitreous

Pleochroism

Dispersion

0.020.03

0.005 1

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Transparency

Transparent, Transparent to nearly opaque

Refractive Index

1.739-1.7701.790-1.818

1 3.25

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Optic Character

Biaxial/+

Crystal System

Orthorhombic

cubic

Birefringence

0.007-0.010-9999

0 0.296

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Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Aids in grounding and protection

Respiratory

Excellent

Aids in digestion and soothes the stomach

Reproductive

Supports reproductive health

Digestive

Psychology

Transformation

Protection

Healing

Emotional healing

Qualities Associated

Transformation

Harmony

Alexandrite Vs Gahnite Fracture

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

Compare Gems for Scorpio

Alexandrite Vs Citrine

Alexandrite Vs Fluorite

Alexandrite Vs Gahnospinel

Alexandrite Vs Gahnite Luster

A primary knowledge about Alexandrite 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. Alexandrite exhibits Vitreous luster. Gahnite, on other hand, exhibits Vitreous luster.