Povondraite

Kyanite

Povondraite Vs Kyanite

Povondraite

Kyanite

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1 Astrology

1.1 Origin

Not Available

Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma

1.2 Color

Brownish, Black

Blue, Yellow, Colorless, White, gray, Green, Black

1.3 Streak

Brown

White

1.4 For which Rashi?

Not Available

Aries, Libra, Taurus, Aries, Libra, Taurus, Aries, Libra, Taurus

1.5 Planet

Not Available

Jupiter

1.6 Element of Planets

Not Available

Water

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

Receptive

1.9 Deities

Not Available

Endurance, Meditation, Love

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Love

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

Brittle

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.263.53-3.65

1 7.18

2.5 Fracture

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

Splintery, Brittle, Metallic

2.6 Cleavage

None

[100] perfect [010] imperfect with 79° angle between

2.7 Mohs Hardness

Not Available4-7

2 10

2.8 Chemical Composition

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

Not Available

3 Optical Properties

3.1 Luster

Resinous

Vitreous, Pearly

3.2 Pleochroism

Strong: yellow-brown

Trichroic

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Translucent

Not Available

3.5 Refractive Index

Not Available1.71-1.74

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Triclinic

3.8 Birefringence

Not AvailableNot Available

0 0.296

3.9 Clarity

Translucent

Color grading system

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

Povondraite Vs Kyanite Fracture

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

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Povondraite Vs Kyanite Luster

A primary knowledge about Povondraite vs Kyanite 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. Kyanite, on other hand, exhibits Pearly and Vitreous luster.