Sillimanite

Biotite

Facts about Sillimanite and Biotite

Sillimanite

Biotite

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1 Astrology

1.1 Origin

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

Not Available

1.2 Color

Blue, Green, Brownish, Greenish, Colorless, gray

Brown, Yellow, White, Brown, Greenish, Yellow, White

1.3 Streak

White

White, gray

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

3.20-3.262.7-3.3

1 7.18

2.5 Fracture

Splintery

Uneven, Even, Yellow, White

2.6 Cleavage

{010} perfect

Perfect on the {001}

2.7 Mohs Hardness

6-7.52.5-3.0

2 10

2.8 Chemical Composition

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

K(Mg,Fe++)3[AlSi3O10(OH,F)2

3 Optical Properties

3.1 Luster

Vitreous, Subadamantine, Silky

Vitreous, Pearly

3.2 Pleochroism

Colourless to pale brown to yellow

Strong

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Transparent, Translucent

Not Available

3.5 Refractive Index

1.653-1.6851.565-1.625

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

monoclinic

3.8 Birefringence

0.020-0.0220.03-0.07

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 Biotite Specifications

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

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