Zoisite

Nephrite

Zoisite Vs Nephrite

Zoisite

Nephrite

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Astrology

Origin

Pakistan, Tanzania

China, Canada

Color

Brown, gray, Green, Blue, rose, Red

Green, Yellow, Brown, White, gray, Black

Streak

White, Colorless

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

3.20-3.502.90-3.10

1 7.18

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Fracture

Uneven, Conchoidal, Even

Splintery, Granular

Cleavage

Perfect {010} imperfect {100}

None

Mohs Hardness

6-76-6.5

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous

Vitreous, Greasy

Pleochroism

X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green

None

Dispersion

0.020.01

0.005 1

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Transparency

Transparent, Translucent, Opaque . May be translucent in thin backlit sections.

Translucent

Refractive Index

1.685-1.7071.600-1.627

1 3.25

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Optic Character

Crystal System

Orthorhombic

monoclinic

Birefringence

0.006-0.0180.027

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Transformation

Emotional Balance

Healing

Emotional healing

Physical healing

Qualities Associated

Healing

Zoisite Vs Nephrite Fracture

Fracture is an important parameter when you compare Zoisite and Nephrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Zoisite Vs Nephrite 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 Zoisite is Uneven, Conchoidal and Even. Nephrite fracture is Splintery and Granular.

Compare Brown Gemstones

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Zoisite Vs Nephrite Luster

A primary knowledge about Zoisite vs Nephrite 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. Zoisite exhibits Vitreous luster. Nephrite, on other hand, exhibits Vitreous and Greasy luster.