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Alexandrite
Alexandrite

Sillimanite
Sillimanite



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Alexandrite
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Facts about Alexandrite and Sillimanite

1 Astrology
1.1 Origin
Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Color: color change, from bluish green (daylight) to purple, red or brown (incandescent light), Hardness: 8, Refractive index: 1.74 1.77, Density: 3.68 3.80, Chemical composition: BeAl2O4, Crystal structure: orthorhombic, Origins: Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma
USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil
1.2 Color
Green
Blue, Green, Brownish, Greenish, Colorless, gray
1.3 Streak
Not Available
White
1.4 For which Rashi?
Scorpio
Not Available
1.5 Planet
Venus
Not Available
1.6 Element of Planets
Earth
Not Available
1.7 How to Wear?
1.7.1 Finger
Not Available
Not Available
1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
Projective, Receptive
Not Available
1.9 Deities
Not Available
Not Available
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Love
Not Available
1.12 Birthstone
1.12.1 Planetary
Not Available
Not Available
1.12.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
Not Available
Tough
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
3.69-3.81
3.20-3.26
2.5 Fracture
Not Available
Splintery
2.6 Cleavage
1,1 ; 3,2.
{010} perfect
2.7 Mohs Hardness
8.5
6-7.5
2.8 Chemical Composition
BeAl 2 O 4
Al 2SiO 5Michael O’Donoghue , Gems, Sixth Edition (2006)
3 Optical Properties
3.1 Luster
Vitreous
Vitreous, Subadamantine, Silky
3.2 Pleochroism
Not Available
Colourless to pale brown to yellow
3.3 Dispersion
Albite Specific..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Fluorite Specifications
3.4 Transparency
Transparent, Transparent to nearly opaque
Transparent, Translucent
3.5 Refractive Index
1.739-1.770
1.653-1.685
3.6 Optic Character
Biaxial/+
Not Available
3.7 Crystal System
Orthorhombic
Orthorhombic
3.8 Birefringence
0.007-0.010
0.020-0.022
3.9 Clarity
Transparent
Transparent
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
Not Available
4.1.2 Cardiovascular
Not Available
Not Available
4.1.3 Respiratory
Not Available
Not Available
4.1.4 Reproductive
Not Available
Not Available
4.1.5 Digestive
Not Available
Not Available
4.2 Psychology
Not Available
Not Available
4.3 Healing
Not Available
Not Available
4.4 Qualities Associated
Not Available
Not Available

Alexandrite Vs Sillimanite Specifications

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

Alexandrite is known to regulate the influence of Venus planet.Alexandrite, that occurs commonly in Green color, possesses Projective and Receptive energy.Sillimanite, the unique gem is known to regulate the influence of Not Available planet.