Nephrite

Chalcedony

Nephrite Vs Chalcedony

Nephrite

Chalcedony

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Astrology

Origin

China, Canada

Zimbabwe

Color

Green, Yellow, Brown, White, gray, Black

Violet, White, gray, Blue, Brown, Black

Streak

White

For which Rashi?

Cancer, Sagittarius

Planet

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Goddess Whope

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Soluble

Durability

Specific Gravity

2.90-3.102.55-2.70

1 7.18

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Fracture

Splintery, Granular

Uneven, Splintery, Conchoidal

Cleavage

None

Absent

Mohs Hardness

6-6.56.5-7

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

SiO₂

Optical Properties

Luster

Vitreous, Greasy

Vitreous

Pleochroism

None

Dispersion

0.010.01

0.005 1

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Transparency

Translucent

Translucent, Translucent to opaque

Refractive Index

1.600-1.6271.530-1.543

1 3.25

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Optic Character

Crystal System

monoclinic

Trigonal

Birefringence

0.0270.003-0.009

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

Digestive

Psychology

Emotional Balance

Harmony

Healing

Physical healing

Emotional healing

Qualities Associated

Healing

Harmony

Nephrite Vs Chalcedony Fracture

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

Compare Green Gemstones

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Nephrite Vs Rutilated Quartz

Nephrite Vs Chalcedony Luster

A primary knowledge about Nephrite vs Chalcedony 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. Chalcedony, on other hand, exhibits Vitreous luster.