Scheelite

Achroite

Scheelite Vs Achroite

Scheelite

Achroite

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1 Astrology

1.1 Origin

Switzerland, Australia, Brazil

Afghanistan, Sri Lanka

1.2 Color

Yellow, Colorless, White, Brownish, Reddish

Colorless, Blue

1.3 Streak

White

Not Available

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

Brittle

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

5.9-6.32.90-3.40

1 7.18

2.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

2.6 Cleavage

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

Not Available

2.7 Mohs Hardness

4.5-57-7.5

2 10

2.8 Chemical Composition

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

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

3 Optical Properties

3.1 Luster

Vitreous, Adamantine

Not Available

3.2 Pleochroism

Definite dichoric in yellow (yellow to orange-brown)

Not Available

3.3 Dispersion

0.040.02

0.007 1

3.4 Transparency

Translucent, Transparent

Transparent, Translucent

3.5 Refractive Index

1.918-1.9361.614-1.666

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

tetragonal

Not Available

3.8 Birefringence

0.0160.014-0.040

0 0.296

3.9 Clarity

Translucent

Transparent

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

Scheelite Vs Achroite Fracture

Fracture is an important parameter when you compare Scheelite and Achroite Physical Properties. It is necessary to understand the significance of these properties, before you compare Scheelite Vs Achroite 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, Conchoidal, Gemstones of the world (2001) More from other references and Uneven. Achroite fracture is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven.

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Scheelite Vs Achroite Luster

A primary knowledge about Scheelite vs Achroite 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 Adamantine and Vitreous luster.