Sillimanite

Dumortierite

Facts about Sillimanite and Dumortierite

Sillimanite

Dumortierite

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1 Astrology

1.1 Origin

USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil

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

1.2 Color

Blue, Green, Brownish, Greenish, Colorless, gray

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

1.3 Streak

White

1.4 For which Rashi?

Not Available

Leo, Sagittarius, Leo, Sagittarius, Leo, Sagittarius

1.5 Planet

Not Available

Saturn

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

Isis

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Healing

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Tough

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.20-3.263.26-3.41

1 7.18

2.5 Fracture

Splintery

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

2.6 Cleavage

{010} perfect

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

2.7 Mohs Hardness

6-7.57-8.5

2 10

2.8 Chemical Composition

Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)

AlAl₆O₃BSi₃O₁₈

3 Optical Properties

3.1 Luster

Vitreous, Subadamantine, Silky

Vitreous

3.2 Pleochroism

Colourless to pale brown to yellow

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

Transparent, Translucent

Translucent, Translucent to opaque

3.5 Refractive Index

1.653-1.6851.669-1.723

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

3.8 Birefringence

0.020-0.0220.011-0.037

0 0.296

3.9 Clarity

Transparent

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

Sillimanite Vs Dumortierite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Sillimanite Vs Dumortierite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Sillimanite and Dumortierite Astrology. Its highly necessary to have a basic knowledge of facts about Sillimanite and Dumortierite, before you finalize to buy one.

Sillimanite is known to regulate the influence of Not Available planet. Dumortierite, the unique gem is known to regulate the influence of Saturn planet. Dumortierite, which is classic Blue, Violet, Brown, White, Blue, Brown, Violet, Greenish, pink colored gem, possesses Receptive energy.