Scheelite

Biotite

Scheelite Vs Biotite

Scheelite

Biotite

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Astrology

Origin

Switzerland, Australia, Brazil

Color

Yellow, Colorless, White, Brownish, Reddish

Brown, Yellow, White, Greenish

Streak

White

White, gray

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

Brittle

Solubility

Durability

Specific Gravity

5.9-6.32.7-3.3

1 7.18

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Fracture

Conchoidal, Uneven

Uneven, Even

Cleavage

On {101}, distinct; on {112}, interrupted; on {001}, indistinct

Perfect on the {001}

Mohs Hardness

4.5-52.5-3.0

2 10

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Chemical Composition

CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

K(Mg,Fe++)3[AlSi3O10(OH,F)2

Optical Properties

Luster

Vitreous, Adamantine

Vitreous, Pearly

Pleochroism

Definite dichoric in yellow (yellow to orange-brown)

Strong

Dispersion

0.04-

0.005 1

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Transparency

Translucent, Transparent

Refractive Index

1.918-1.9361.565-1.625

1 3.25

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Optic Character

Crystal System

tetragonal

monoclinic

Birefringence

0.0160.03-0.07

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Awareness

Grounding

Healing

Physical healing

Emotional healing

Qualities Associated

Balance & Clarity

Grounding

Scheelite Vs Biotite Fracture

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

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Scheelite Vs Biotite Luster

A primary knowledge about Scheelite vs Biotite 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. Scheelite exhibits Vitreous and Adamantine luster. Biotite, on other hand, exhibits Vitreous and Pearly luster.