Allanite

Powellite

Allanite Vs Powellite

Allanite

Powellite

Add ⊕

Astrology

Origin

Southern and central Africa

India

Color

Brown, Black

Yellow, Greenish, Blue, Brown, Green, gray

Streak

Yellow

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

3.40-4.204.23

1 7.18

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Fracture

Conchoidal

Cleavage

Indistinct

{111} Distinct

Mohs Hardness

-99993.5-4

2 10

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Chemical Composition

Ca(Ce,La,Y,Ca)Al2(Fe,Al)Si3O12(OH)

CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Greasy, Subadamantine

Pleochroism

In deeply colored specimens: blue greenAnthony et al

Dispersion

0.020.03

0.005 1

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Transparency

Transparent

Refractive Index

11.974-1.984

1 3.25

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Optic Character

Crystal System

Birefringence

0.013-0.036-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Empowerment

Healing

Emotional healing

Qualities Associated

Inspiration

Vitality

Allanite Vs Powellite Fracture

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

Compare Brown Gemstones

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Allanite Vs Powellite Luster

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