Sapphire

Gahnite

Sapphire Vs Gahnite

Sapphire

Gahnite

Add ⊕

Astrology

Origin

Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA

Australia

Color

Colorless, Yellow, Green, Violet, White, Blue, Red, pink

Blue, Green, Greenish, Black

Streak

Grey, gray

For which Rashi?

Pisces, Taurus, Gemini, Libra

Planet

Saturn

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Apollo

Not to wear with

Powers

Psychic Power

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

insoluble

Durability

Specific Gravity

3.95-4.034.00-4.62

1 7.18

👆🏻

Fracture

Uneven

Conchoidal, Uneven

Cleavage

None, but may exhibit parting

Indistinct parting on [111]

Mohs Hardness

97.5-8

2 10

👆🏻

Chemical Composition

Al ₂ O ₃

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

Optical Properties

Luster

Vitreous, Adamantine

Vitreous

Pleochroism

Strong

Dispersion

0.020.03

0.005 1

👆🏻

Transparency

Transparent, Translucent, Transparent to opaque

Refractive Index

1.762-1.7881.790-1.818

1 3.25

👆🏻

Optic Character

Crystal System

Trigonal

cubic

Birefringence

0.008-0.009-9999

0 0.296

👆🏻

Clarity

Transparent

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

Intuition

Protection

Healing

Emotional healing

Qualities Associated

Wisdom

Harmony

Sapphire Vs Gahnite Fracture

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

Compare Precious Gemstones

Sapphire Vs Taaffeite

Sapphire Vs Cat s Eye

Sapphire Vs Lawsonite

Sapphire Vs Gahnite Luster

A primary knowledge about Sapphire 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. Sapphire exhibits Vitreous and Adamantine luster. Gahnite, on other hand, exhibits Vitreous luster.