Tantalite

Prehnite

Tantalite Vs Prehnite

Tantalite

Prehnite

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Astrology

Origin

Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe

Australia, Southern and central Africa, France

Color

Brown

Green, Colorless, gray, Yellow, White

Streak

Brownish, Red, Black

Colorless

For which Rashi?

Libra

Planet

Venus

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Freya

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

5.22.80-2.95

1 7.18

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Fracture

Subconchoidal, Conchoidal

Uneven

Cleavage

Good in one direction

Distinct on [001]

Mohs Hardness

6-6.56-6.5

2 10

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Chemical Composition

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

Ca₂Al₂Si₃O₁₂(OH)

Optical Properties

Luster

Resinous

Vitreous

Pleochroism

Dispersion

0.030.01

0.005 1

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Transparency

TransparentWalter Schumann

Translucent

Refractive Index

2.190-2.4571.611-1.673

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.0830.021-0.033

0 0.296

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Clarity

TransparentWalter Schumann

TranslucentHerve Nicolas Lazzarelli

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Strength

Harmony

Healing

Emotional healing

Physical healing

Qualities Associated

Balance

Harmony

Tantalite Vs Prehnite Fracture

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

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Tantalite Vs Prehnite Luster

A primary knowledge about Tantalite vs Prehnite 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. Prehnite, on other hand, exhibits Vitreous luster.