Povondraite

Elbaite

Povondraite Vs Elbaite

Povondraite

Elbaite

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1 Astrology

2.2 Origin

Not Available

Italy, Canada

2.3 Color

Brownish, Black

Blue, Red, Yellow, Colorless, Blue, Colorless, Green, Yellow, White, Blue, Colorless, Green, Yellow, White

2.5 Streak

Brown

White

3.2 For which Rashi?

Not Available

3.4 Planet

Not Available

3.7 Element of Planets

Not Available

3.9 Energy

Not Available

3.10 How to Wear?

3.10.1 Finger

Not Available

3.11.1 Ring Metal

Not Available

3.12 Deities

Not Available

3.13 Not to wear with

Not Available

3.14 Powers

Not Available

3.15 Birthstone

3.15.1 Planetary

Not Available

3.15.2 Talisman

Not Available

4 Physical Properties

4.1 Tenacity

Not Available

4.2 Solubility

Not Available

4.3 Durability

Not Available

4.4 Specific Gravity

3.262.90-3.10

1 7.18

5.15 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

Uneven, Conchoidal, Brittle, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

5.16 Cleavage

None

Poor/indistinct on {1120} and {1011}

5.17 Mohs Hardness

Not Available7

2 10

9.7 Chemical Composition

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

10 Optical Properties

10.1 Luster

Resinous

Vitreous

10.2 Pleochroism

Strong: yellow-brown

Pale green

10.3 Dispersion

NA0.02

0.007 1

10.12 Transparency

Translucent

Transparent

10.14 Refractive Index

Not Available1.614-1.666

1 3.25

10.21 Optic Character

Not Available

10.22 Crystal System

Not Available

Trigonal

10.24 Birefringence

Not Available0.014-0.032

0 0.296

13.5 Clarity

Translucent

Transparent

14 Benefits

14.1 Physical

14.1.1 Neurological

Not Available

14.1.2 Cardiovascular

Not Available

14.1.3 Respiratory

Not Available

14.1.4 Reproductive

Not Available

14.1.5 Digestive

Not Available

14.2 Psychology

Not Available

14.3 Healing

Not Available

14.4 Qualities Associated

Not Available

Povondraite Vs Elbaite Fracture

Fracture is an important parameter when you compare Povondraite and Elbaite Physical Properties. It is necessary to understand the significance of these properties, before you compare Povondraite Vs Elbaite 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 Povondraite is Uneven, Uneven, ConchoidalAnthony et al and Handbook of mineralogy (2001). Elbaite fracture is Uneven, Conchoidal, Brittle, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal and Brittle.

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Povondraite Vs Elbaite Luster

A primary knowledge about Povondraite vs Elbaite 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. Povondraite exhibits Resinous luster. Elbaite, on other hand, exhibits Vitreous luster.