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Facts about Kornerupine and Alexandrite

Kornerupine
Alexandrite
Alexandrite Vs Kornerupine Facts


Astrology
Origin
Tanzania, Madagascar, Kenya, Sri Lanka, Burma, Australia   
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   
Color
Green, Brown, Colorless, Greenish, Yellow   
Green   
Streak
White   
Not Available   
For which Rashi?
Not Available   
Scorpio   
Planet
Not Available   
Venus   
Element of Planets
Not Available   
Earth   
How to Wear?
  
  
Finger
Not Available   
Not Available   
Ring Metal
Not Available   
Not Available   
Energy
Not Available   
Projective, Receptive   
Deities
Not Available   
Not Available   
Not to wear with
Not Available   
Not Available   
Powers
Not Available   
Love   
Birthstone
  
  
Planetary
Not Available   
Not Available   
Talisman
Not Available   
Not Available   
Physical Properties
Tenacity
Not Available   
Not Available   
Solubility
Not Available   
Not Available   
Durability
Not Available   
Not Available   
Specific Gravity
3.25-3.45   
3.69-3.81   
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven   
Not Available   
Cleavage
Good on {110}   
1,1 ; 3,2.   
Mohs Hardness
6.5   
8.5   
Chemical Composition
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references   
BeAl 2 O 4   
Optical Properties
Luster
Vitreous   
Vitreous   
Pleochroism
X = colorless to green; Y = colorless   
Not Available   
Dispersion
0.02   
21
Not Available   
Transparency
Gemmological Tables (2004) More from other references   
Transparent, Transparent to nearly opaque   
Refractive Index
1.660-1.685   
1.739-1.770   
Optic Character
Not Available   
Biaxial/+   
Crystal System
Orthorhombic   
Orthorhombic   
Birefringence
0.012-0.017   
0.007-0.010   
Clarity
TransparentUlrich Henn and Claudio C. Milisenda   
Transparent   
Benefits
Physical
  
  
Neurological
Not Available   
Not Available   
Cardiovascular
Not Available   
Not Available   
Respiratory
Not Available   
Not Available   
Reproductive
Not Available   
Not Available   
Digestive
Not Available   
Not Available   
Psychology
Not Available   
Not Available   
Healing
Not Available   
Not Available   
Qualities Associated
Not Available   
Not Available   
Summary >>
<< Benefits

Kornerupine Vs Alexandrite Specifications

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

Kornerupine is known to regulate the influence of Not Available planet. Alexandrite, the unique gem is known to regulate the influence of Venus planet. Alexandrite, which is classic Green colored gem, possesses Projective and Receptive energy.

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Green Gemstones

Green Gemstones

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