Tantalite

Vivianite

Tantalite Vs Vivianite

Tantalite

Vivianite

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Astrology

Origin

Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe

Southern and central Africa

Color

Brown

Blue, Green, Colorless

Streak

Brownish, Red, Black

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

5.22.64-2.70

1 7.18

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Fracture

Subconchoidal, Conchoidal

Cleavage

Good in one direction

{010} Perfect

Mohs Hardness

6-6.5-9999

2 10

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Chemical Composition

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

Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.

Optical Properties

Luster

Resinous

Vitreous, Pearly

Pleochroism

Anomalous plechroism is strong with colours deep blue/pale yellowish green/yellowish green.Michael OâDonoghue

Dispersion

0.030.03

0.005 1

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Transparency

TransparentWalter Schumann

Transparent

Refractive Index

2.190-2.4571.560-1.640

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.0830.054-0.075

0 0.296

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Clarity

TransparentWalter Schumann

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Strength

Hope

Healing

Emotional healing

Qualities Associated

Balance

Transformation

Tantalite Vs Vivianite Fracture

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

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Tantalite Vs Vivianite Luster

A primary knowledge about Tantalite vs Vivianite 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. Vivianite, on other hand, exhibits Vitreous and Pearly luster.