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Piemontite
Piemontite

Nephrite
Nephrite



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Piemontite
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Nephrite

Piemontite Vs Nephrite

Astrology

Origin

Italy
China, Canada

Color

Red, Reddish, Brown, Black, Yellow
Green, Yellow, Brown, White, gray, Black

Streak

Red
-

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

-99992.90-3.10
1 7.18
👆🏻

Fracture

Uneven, Splintery
Splintery, Granular

Cleavage

[001] good, [100] distinct
None

Mohs Hardness

6-6.56-6.5
2 10
👆🏻

Chemical Composition

Ca2Al3(SiO4)(Si2O7)O(OH)
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Vitreous
Vitreous, Greasy

Pleochroism

visible
None

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

-
Translucent

Refractive Index

1.725-1.7561.600-1.627
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
monoclinic

Birefringence

0.025-0.0760.027
0 0.296
👆🏻

Clarity

-
Translucent

Benefits

Physical

Neurological

-
Aids in mental clarity and focus

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

Spiritual growth
Emotional Balance

Healing

Emotional healing
Physical healing

Qualities Associated

Balance
Healing

Piemontite Vs Nephrite Fracture

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

Piemontite Vs Nephrite Luster

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