Prehnite

Kyanite

Prehnite Vs Kyanite

Prehnite

Kyanite

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1 Astrology

1.1 Origin

Australia, Southern and central Africa, green, brown, Australia, France, green, brown, Australia, France

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

1.2 Color

Green, Colorless, gray, Yellow, White

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

1.3 Streak

Colorless

White

1.4 For which Rashi?

Libra

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

1.5 Planet

Venus

Jupiter

1.6 Element of Planets

Earth

Water

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Receptive

1.9 Deities

Freya

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

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.80-2.953.53-3.65

1 7.18

2.5 Fracture

Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic

Splintery, Brittle, Metallic

2.6 Cleavage

Distinct on [001]

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

2.7 Mohs Hardness

6-6.54-7

2 10

2.8 Chemical Composition

Ca₂Al₂Si₃O₁₂(OH)

Not Available

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Pearly

3.2 Pleochroism

AbsentWalter Schumann

Trichroic

3.3 Dispersion

NoneNA

0.007 1

3.4 Transparency

Translucent

Not Available

3.5 Refractive Index

1.611-1.6731.71-1.74

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

Triclinic

3.8 Birefringence

0.021-0.033Not Available

0 0.296

3.9 Clarity

TranslucentHerve Nicolas Lazzarelli

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

Prehnite Vs Kyanite Fracture

Fracture is an important parameter when you compare Prehnite and Kyanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Prehnite 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 Prehnite is Brittle, Gemstones of the world (2001) More from other references, Metallic, Uneven, UnevenWalter Schumann, White and Yellow. Kyanite fracture is Brittle, Metallic and Splintery.

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Prehnite Vs Kyanite Luster

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