Nephrite

Zoisite

Nephrite Vs Zoisite

Nephrite

Zoisite

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Astrology

Origin

China, Canada

Pakistan, Tanzania

Color

Green, Yellow, Brown, White, gray, Black

Brown, gray, Green, Blue, rose, Red

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

2.90-3.103.20-3.50

1 7.18

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Fracture

Splintery, Granular

Uneven, Conchoidal, Even

Cleavage

None

Perfect {010} imperfect {100}

Mohs Hardness

6-6.56-7

2 10

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Chemical Composition

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

Ca₂Al₃(SiO₄)₃(OH)

Optical Properties

Luster

Vitreous, Greasy

Vitreous

Pleochroism

None

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

Dispersion

0.010.02

0.005 1

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Transparency

Translucent

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

Refractive Index

1.600-1.6271.685-1.707

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

0.0270.006-0.018

0 0.296

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Clarity

Translucent

Transparent

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Excellent

Reproductive

Supports reproductive health

Digestive

Psychology

Emotional Balance

Transformation

Healing

Physical healing

Emotional healing

Qualities Associated

Healing

Nephrite Vs Zoisite Fracture

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

Compare Green Gemstones

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Nephrite Vs Zoisite Luster

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