Tantalite

Powellite

Tantalite Vs Powellite

Tantalite

Powellite

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Astrology

Origin

Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe

India

Color

Brown

Yellow, Greenish, Blue, Brown, Green, gray

Streak

Brownish, Red, Black

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

5.24.23

1 7.18

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Fracture

Subconchoidal, Conchoidal

Conchoidal

Cleavage

Good in one direction

{111} Distinct

Mohs Hardness

6-6.53.5-4

2 10

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Chemical Composition

(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

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

Optical Properties

Luster

Resinous

Greasy, Subadamantine

Pleochroism

In deeply colored specimens: blue greenAnthony et al

Dispersion

0.030.03

0.005 1

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Transparency

TransparentWalter Schumann

Transparent

Refractive Index

2.190-2.4571.974-1.984

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.083-9999

0 0.296

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Clarity

TransparentWalter Schumann

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Strength

Healing

Emotional healing

Qualities Associated

Balance

Vitality

Tantalite Vs Powellite Fracture

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

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Tantalite Vs Powellite Luster

A primary knowledge about Tantalite 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. Tantalite exhibits Resinous luster. Powellite, on other hand, exhibits Greasy and Subadamantine luster.