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Powellite
Powellite

Kornerupine
Kornerupine



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Kornerupine

Powellite Vs Kornerupine

Astrology

Origin

India
Tanzania, Madagascar, Kenya, Sri Lanka, Burma, Australia

Color

Yellow, Greenish, Blue, Brown, Green, gray
Green, Brown, Colorless, Greenish, Yellow

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

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

4.233.25-3.45
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal, Uneven

Cleavage

{111} Distinct
Good on {110}

Mohs Hardness

3.5-46.5
2 10
👆🏻

Chemical Composition

CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Optical Properties

Luster

Greasy, Subadamantine
Vitreous

Pleochroism

In deeply colored specimens: blue greenAnthony et al
X = colorless to green; Y = colorless

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.974-1.9841.660-1.685
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Orthorhombic

Birefringence

-99990.012-0.017
0 0.296
👆🏻

Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
-

Reproductive

-
-

Digestive

-
-

Psychology

-
Harmony

Healing

Emotional healing
Emotional healing

Qualities Associated

Vitality
Self-worth

Powellite Vs Kornerupine Fracture

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

Powellite Vs Kornerupine Luster

A primary knowledge about Powellite vs Kornerupine 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. Powellite exhibits Greasy and Subadamantine luster. Kornerupine, on other hand, exhibits Vitreous luster.