Ettringite

Dioptase

Ettringite Vs Dioptase

Ettringite

Dioptase

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Astrology

Origin

Southern and central Africa

Kazakhstan

Color

Colorless, Yellow, White

Green, Blue

Streak

White

Green

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

Partially soluble in water

Soluble

Durability

Specific Gravity

1.773.25-3.35

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Cleavage

Perfect on {10 1 0}

Perfect in three directions

Mohs Hardness

2-2.55

2 10

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Chemical Composition

Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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

Optical Properties

Luster

Vitreous

Pleochroism

Weak; dark emerald green

Dispersion

0.040.04

0.005 1

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Transparency

Transparent, Translucent

TranslucentHerve Nicolas Lazzarelli

Refractive Index

1.470-1.4911.644-1.720

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.0210.051-0.053

0 0.296

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Clarity

Transparent

TranslucentHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Respiratory

Excellent

Reproductive

Digestive

Psychology

Adaptability

Emotional Healing

Healing

Emotional healing

Qualities Associated

Balance

Emotional Healing

Ettringite Vs Dioptase Fracture

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

Compare Yellow Gemstones

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Ettringite Vs Dioptase Luster

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