Dumortierite

Kyanite

Dumortierite Vs Kyanite

Dumortierite

Kyanite

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1 Astrology

1.1 Origin

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

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

1.2 Color

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

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

1.3 Streak

White

1.4 For which Rashi?

Leo, Sagittarius, Leo, Sagittarius, Leo, Sagittarius

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

1.5 Planet

Saturn

Jupiter

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

Isis

Endurance, Meditation, Love

1.10 Not to wear with

Not Available

1.11 Powers

Healing

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

3.26-3.413.53-3.65

1 7.18

2.5 Fracture

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

Splintery, Brittle, Metallic

2.6 Cleavage

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

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

2.7 Mohs Hardness

7-8.54-7

2 10

2.8 Chemical Composition

AlAl₆O₃BSi₃O₁₈

Not Available

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Pearly

3.2 Pleochroism

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

Trichroic

3.3 Dispersion

NoneNA

0.007 1

3.4 Transparency

Translucent, Translucent to opaque

Not Available

3.5 Refractive Index

1.669-1.7231.71-1.74

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

Triclinic

3.8 Birefringence

0.011-0.037Not 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

Dumortierite Vs Kyanite Fracture

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

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Dumortierite Vs Kyanite Luster

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