Origin
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
  
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
Colorless, Yellow, Green, Violet, White, Colorless, Blue, Red, Green, Yellow, pink
  
Green
  
Streak
Not Available
  
Not Available
  
For which Rashi?
Pisces, Taurus, Gemini, Libra, Pisces, Taurus, Gemini, Libra, Pisces, Taurus, Gemini, Libra
  
Scorpio
  
Planet
Saturn
  
Venus
  
Element of Planets
Water
  
Earth
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Projective, Receptive
  
Deities
Apollo
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Psychic Power, Prosperity
  
Love
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
insoluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.95-4.03
  
3.69-3.81
  
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Not Available
  
Cleavage
None, but may exhibit parting
  
1,1 ; 3,2.
  
Mohs Hardness
9
  
8.5
  
Chemical Composition
Al 2 O 3
  
BeAl 2 O 4
  
Luster
Vitreous, Adamantine, Vitreous, Adamantine
  
Vitreous
  
Pleochroism
Strong
  
Not Available
  
Dispersion
Not Available
  
Transparency
Transparent, Translucent, Transparent to opaque
  
Transparent, Transparent to nearly opaque
  
Refractive Index
1.762-1.788
  
1.739-1.770
  
Optic Character
Not Available
  
Biaxial/+
  
Crystal System
Trigonal
  
Orthorhombic
  
Birefringence
0.008-0.009
  
0.007-0.010
  
Clarity
Transparent
  
Transparent
  
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
  
Sapphire Vs Alexandrite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Sapphire 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 Sapphire and Alexandrite Astrology. Its highly necessary to have a basic knowledge of facts about Sapphire and Alexandrite, before you finalize to buy one.
Sapphire is known to regulate the influence of Saturn planet.Sapphire, that occurs commonly in Colorless, Yellow, Green, Violet, White, Colorless, Blue, Red, Green, Yellow, pink color, possesses Receptive energy.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.