Dioptase

Gahnite

Dioptase Vs Gahnite

Dioptase

Gahnite

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Astrology

Origin

Kazakhstan

Australia

Color

Green, Blue

Blue, Green, Greenish, Black

Streak

Green

Grey, gray

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

Brittle

Solubility

Soluble

Durability

Specific Gravity

3.25-3.354.00-4.62

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Conchoidal, Uneven

Cleavage

Perfect in three directions

Indistinct parting on [111]

Mohs Hardness

57.5-8

2 10

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Chemical Composition

CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Optical Properties

Luster

Vitreous

Pleochroism

Weak; dark emerald green

Dispersion

0.040.03

0.005 1

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Transparency

TranslucentHerve Nicolas Lazzarelli

Refractive Index

1.644-1.7201.790-1.818

1 3.25

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Optic Character

Crystal System

Trigonal

cubic

Birefringence

0.051-0.053-9999

0 0.296

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Clarity

TranslucentHerve Nicolas Lazzarelli

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Aids in mental clarity and focus

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Aids in digestion and soothes the stomach

Reproductive

Digestive

Psychology

Emotional Healing

Protection

Healing

Emotional healing

Qualities Associated

Emotional Healing

Harmony

Dioptase Vs Gahnite Fracture

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

Compare Green Gemstones

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Dioptase Vs Gahnite Luster

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