Rossmanite

Tantalite

Rossmanite Vs Tantalite

Rossmanite

Tantalite

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1 Astrology

1.1 Origin

Italy

Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe

1.2 Color

pink, Pale pink

Brown

1.3 Streak

White

Brownish, Red, Black

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

35.2

1 7.18

2.5 Fracture

Brittle, Metallic

Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009)

2.6 Cleavage

None

Good in one direction

2.7 Mohs Hardness

Not Available6-6.5

2 10

2.8 Chemical Composition

◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

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

3 Optical Properties

3.1 Luster

Not Available

Resinous

3.2 Pleochroism

Not Available

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

TransparentWebmineral.com, Mineralogy Database (2012)

TransparentWalter Schumann, Gemstones of the world (2001) More from other references

3.5 Refractive Index

1.624-1.6452.190-2.457

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Orthorhombic

3.8 Birefringence

0.0210.083

0 0.296

3.9 Clarity

TransparentWebmineral.com

TransparentWalter Schumann

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Rossmanite Vs Tantalite Fracture

Fracture is an important parameter when you compare Rossmanite and Tantalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rossmanite Vs Tantalite 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 Rossmanite is Brittle and Metallic. Tantalite fracture is ConchoidalArthur Thomas, Gemstones (2009) and Subconchoidal.

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Rossmanite Vs Tantalite Luster

A primary knowledge about Rossmanite vs Tantalite 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, on other hand, exhibits Resinous luster.