Shigaite

Nephrite

Shigaite Vs Nephrite

Shigaite

Nephrite

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Astrology

Origin

China, Canada

Color

Yellow, Brown, Black, orange

Green, Yellow, Brown, White, gray, Black

Streak

Yellow, White

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

Moderately ﬂexible

Solubility

Durability

Specific Gravity

2.322.90-3.10

1 7.18

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Fracture

Splintery, Granular

Cleavage

Perfect on {0001}

None

Mohs Hardness

26-6.5

2 10

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Chemical Composition

Pb6Cu3BiS4

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

Optical Properties

Luster

Vitreous

Vitreous, Greasy

Pleochroism

Distinct

None

Dispersion

0.050.01

0.005 1

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Transparency

Translucent

Refractive Index

1.5461.600-1.627

1 3.25

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Optic Character

Crystal System

Trigonal

monoclinic

Birefringence

-99990.027

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Aids in mental clarity and focus

Cardiovascular

Respiratory

Excellent

Good

Reproductive

Digestive

Psychology

Emotional Balance

Healing

Physical healing

Qualities Associated

Vitality

Healing

Shigaite Vs Nephrite Fracture

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

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