Kyanite

Dumortierite

Kyanite Vs Dumortierite

Kyanite

Dumortierite

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1 Astrology

1.1 Origin

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

Southern and central Africa, violet, blue, violet, blue

1.2 Color

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

Blue, Violet, Brown, White, Blue, Brown, Violet, Greenish, pink

1.3 Streak

White

1.4 For which Rashi?

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

Leo, Sagittarius, Leo, Sagittarius, Leo, Sagittarius

1.5 Planet

Jupiter

Saturn

1.6 Element of Planets

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

Endurance, Meditation, Love

Isis

1.10 Not to wear with

Not Available

1.11 Powers

Love

Healing

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

3.53-3.653.26-3.41

1 7.18

2.5 Fracture

Splintery, Brittle, Metallic

Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

2.6 Cleavage

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

Distinct on {100}, poor on {110}; parting on {001}

2.7 Mohs Hardness

4-77-8.5

2 10

2.8 Chemical Composition

Not Available

AlAl₆O₃BSi₃O₁₈

3 Optical Properties

3.1 Luster

Vitreous, Pearly

Vitreous

3.2 Pleochroism

Trichroic

Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue

3.3 Dispersion

NANone

0.007 1

3.4 Transparency

Not Available

Translucent, Translucent to opaque

3.5 Refractive Index

1.71-1.741.669-1.723

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Triclinic

Orthorhombic

3.8 Birefringence

Not Available0.011-0.037

0 0.296

3.9 Clarity

Color grading system

Translucent

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

Kyanite Vs Dumortierite Fracture

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

Compare Blue Gemstones

Kyanite Vs Blue quartz

Kyanite Vs Kashmir sapphire

Kyanite Vs Swiss blue topaz

Kyanite Vs Dumortierite Luster

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