Gahnospinel

Sillimanite

Facts about Gahnospinel and Sillimanite

Gahnospinel

Sillimanite

Add ⊕

1 Astrology

1.1 Origin

Sri Lanka

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

1.2 Color

Blue

Blue, Green, Brownish, Greenish, Colorless, gray

1.3 Streak

Not Available

White

1.4 For which Rashi?

Sagittarius, Scorpio

Not Available

1.5 Planet

Pluto

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

Projective

Not Available

1.9 Deities

Hephaestus

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Money

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

Tough

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.65-4.553.20-3.26

1 7.18

2.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Splintery

2.6 Cleavage

None, but may exhibit slight parting

{010} perfect

2.7 Mohs Hardness

7.5-86-7.5

2 10

2.8 Chemical Composition

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

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

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Subadamantine, Silky

3.2 Pleochroism

AbsentWalter Schumann

Colourless to pale brown to yellow

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Gemmological Tables (2004)

Transparent, Translucent

3.5 Refractive Index

1.735-1.7901.653-1.685

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Isometric

Orthorhombic

3.8 Birefringence

Not Available0.020-0.022

0 0.296

3.9 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

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

Gahnospinel Vs Sillimanite Specifications

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

Gahnospinel is known to regulate the influence of Pluto planet.Gahnospinel, that occurs commonly in Blue color, possesses Projective energy.Sillimanite, the unique gem is known to regulate the influence of Not Available planet.