Sillimanite

Cordierite

Facts about Sillimanite and Cordierite

Sillimanite

Cordierite

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1 Astrology

1.1 Origin

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

Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania

1.2 Color

Blue, Green, Brownish, Greenish, Colorless, gray

Blue, Violet, Greenish, Brown, Colorless, Colorless, Blue, Violet, Yellow, gray

1.3 Streak

White

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Tough

Brittle

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.20-3.262.57-2.66

1 7.18

2.5 Fracture

Splintery

Subconchoidal, Conchoidal, Brittle

2.6 Cleavage

{010} perfect

Fair on {100}, poor on {001} and {010}

2.7 Mohs Hardness

6-7.57-7.5

2 10

2.8 Chemical Composition

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

Mg2Al4Si5O18

3 Optical Properties

3.1 Luster

Vitreous, Subadamantine, Silky

Greasy, Vitreous

3.2 Pleochroism

Colourless to pale brown to yellow

X = pale yellow

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Transparent, Translucent

Not Available

3.5 Refractive Index

1.653-1.685Not Available

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

3.8 Birefringence

0.020-0.022Not Available

0 0.296

3.9 Clarity

Transparent

Not Available

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 Cordierite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Sillimanite Vs Cordierite 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 Cordierite Astrology. Its highly necessary to have a basic knowledge of facts about Sillimanite and Cordierite, before you finalize to buy one.

Sillimanite is known to regulate the influence of Not Available planet. Cordierite, the unique gem is known to regulate the influence of Not Available planet.