Allanite

Nephrite

Allanite Vs Nephrite

Allanite

Nephrite

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Astrology

Origin

Southern and central Africa

China, Canada

Color

Brown, Black

Green, Yellow, Brown, White, gray, Black

Streak

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

3.40-4.202.90-3.10

1 7.18

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Fracture

Splintery, Granular

Cleavage

Indistinct

None

Mohs Hardness

-99996-6.5

2 10

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Chemical Composition

Ca(Ce,La,Y,Ca)Al2(Fe,Al)Si3O12(OH)

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

Optical Properties

Luster

Vitreous, Greasy

Pleochroism

None

Dispersion

0.020.01

0.005 1

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Transparency

Translucent

Refractive Index

11.600-1.627

1 3.25

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Optic Character

Crystal System

monoclinic

Birefringence

0.013-0.0360.027

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Empowerment

Emotional Balance

Healing

Emotional healing

Physical healing

Qualities Associated

Inspiration

Healing

Allanite Vs Nephrite Fracture

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

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Allanite Vs Nephrite Luster

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