Sugilite

Nephrite

Sugilite Vs Nephrite

Sugilite

Nephrite

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Astrology

Origin

Canada, Southern and central Africa, Italy, Australia, India

China, Canada

Color

Violet, Brownish, Yellow, Reddish, Pale pink

Green, Yellow, Brown, White, gray, Black

Streak

White

For which Rashi?

Virgo

Planet

Mercury, Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.69-2.792.90-3.10

1 7.18

👆🏻

Fracture

Conchoidal

Splintery, Granular

Cleavage

Poor on {0001}

None

Mohs Hardness

5.5-6.56-6.5

2 10

👆🏻

Chemical Composition

KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Optical Properties

Luster

Vitreous

Vitreous, Greasy

Pleochroism

Weak

None

Dispersion

0.020.01

0.005 1

👆🏻

Transparency

Translucent

Refractive Index

1.607-1.6121.600-1.627

1 3.25

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Optic Character

Crystal System

Hexagonal

monoclinic

Birefringence

0.0030.027

0 0.296

👆🏻

Clarity

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Aids in mental clarity and focus

Cardiovascular

Respiratory

Excellent

Good

Reproductive

Digestive

Psychology

Spirituality

Emotional Balance

Healing

Emotional healing

Physical healing

Qualities Associated

Spiritual Protection

Healing

Sugilite Vs Nephrite Fracture

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

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Sugilite Vs Nephrite Luster

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