Nephrite

Tantalite

Nephrite Vs Tantalite

Nephrite

Tantalite

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Astrology

Origin

China, Canada

Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe

Color

Green, Yellow, Brown, White, gray, Black

Brown

Streak

Brownish, Red, Black

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

2.90-3.105.2

1 7.18

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Fracture

Splintery, Granular

Subconchoidal, Conchoidal

Cleavage

None

Good in one direction

Mohs Hardness

6-6.56-6.5

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

(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous, Greasy

Resinous

Pleochroism

None

Dispersion

0.010.03

0.005 1

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Transparency

Translucent

TransparentWalter Schumann

Refractive Index

1.600-1.6272.190-2.457

1 3.25

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Optic Character

Crystal System

monoclinic

Orthorhombic

Birefringence

0.0270.083

0 0.296

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Clarity

Translucent

TransparentWalter Schumann

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Emotional Balance

Strength

Healing

Physical healing

Emotional healing

Qualities Associated

Healing

Balance

Nephrite Vs Tantalite Fracture

Fracture is an important parameter when you compare Nephrite and Tantalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Nephrite Vs Tantalite 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. Tantalite fracture is Subconchoidal and Conchoidal.

Compare Green Gemstones

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Nephrite Vs Rutilated Quartz

Nephrite Vs Tantalite Luster

A primary knowledge about Nephrite vs Tantalite 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. Tantalite, on other hand, exhibits Resinous luster.