Stibiotantalite

Willemite

Stibiotantalite Vs Willemite

Stibiotantalite

Willemite

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Astrology

Origin

Mozambique, Southern and central Africa

Canada

Color

Yellow, Reddish, Brown, Greenish

Yellow, Brown, Red, White, Green, Reddish, Black

Streak

Yellow

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

-99993.89-4.18

1 7.18

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Fracture

Conchoidal

Conchoidal, Uneven

Cleavage

{???} Perfect

{0001}, {11 2 0} imperfect

Mohs Hardness

5.5-65.5

2 10

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Chemical Composition

SbTaO 4Ulrich Henn and Claudio C.

Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Adamantine

Vitreous, Resinous

Pleochroism

Dispersion

0.030.17

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

2.37-2.451.687-1.723

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

0.080.028-0.030

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Poor

Reproductive

Digestive

Soothes the digestive system

Psychology

Creativity

Optimism

Healing

Physical healing

Qualities Associated

Creativity

Transformation

Stibiotantalite Vs Willemite Fracture

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

Compare Red Gemstones

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Stibiotantalite Vs Willemite Luster

A primary knowledge about Stibiotantalite vs Willemite 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. Stibiotantalite exhibits Adamantine luster. Willemite, on other hand, exhibits Vitreous and Resinous luster.