Polyhalite

Kyanite

Polyhalite Vs Kyanite

Polyhalite

Kyanite

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1 Astrology

1.1 Origin

Austria

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

1.2 Color

Colorless, White, Red, gray, pink

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

1.3 Streak

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

Brittle

2.2 Solubility

Soluble

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.783.53-3.65

1 7.18

2.5 Fracture

Conchoidal, Brittle

Splintery, Brittle, Metallic

2.6 Cleavage

Perfect on {10 1 }; parting on {010}

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

2.7 Mohs Hardness

3.54-7

2 10

2.8 Chemical Composition

Not Available

3 Optical Properties

3.1 Luster

Vitreous, Resinous

Vitreous, Pearly

3.2 Pleochroism

Not Available

Trichroic

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Not Available

3.5 Refractive Index

1.546-1.5481.71-1.74

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Triclinic

3.8 Birefringence

0.021Not Available

0 0.296

3.9 Clarity

Not Available

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

Polyhalite Vs Kyanite Fracture

Fracture is an important parameter when you compare Polyhalite and Kyanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Polyhalite 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 Polyhalite is Brittle and Conchoidal. Kyanite fracture is Brittle, Metallic and Splintery.

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Polyhalite Vs Kyanite Luster

A primary knowledge about Polyhalite 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. Polyhalite exhibits Resinous and Vitreous luster. Kyanite, on other hand, exhibits Pearly and Vitreous luster.