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Nephrite
Nephrite

Creedite
Creedite



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Nephrite
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Creedite

Nephrite Vs Creedite

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Astrology

Origin

China, Canada
Mexico

Color

Green, Yellow, Brown, White, gray, Black
Colorless, Violet, White

Streak

-
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

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.90-3.102.70
1 7.18
👆🏻

Fracture

Splintery, Granular
Uneven, Conchoidal

Cleavage

None
Perfect on {100}

Mohs Hardness

6-6.54.5
2 10
👆🏻

Chemical Composition

Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Optical Properties

Luster

Vitreous, Greasy
Vitreous

Pleochroism

None
-

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Translucent
Transparent, Translucent

Refractive Index

1.600-1.6271.461-1.485
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
monoclinic

Birefringence

0.0270.024
0 0.296
👆🏻

Clarity

Translucent
Transparent

Benefits

Physical

Neurological

Aids in mental clarity and focus
-

Cardiovascular

-
Supports heart health

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
3.6g

Psychology

Emotional Balance
Spiritual growth

Healing

Physical healing
Emotional healing

Qualities Associated

Healing
Spiritual Connection

Nephrite Vs Creedite Fracture

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

Nephrite Vs Creedite Luster

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