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
  
Ethiopia
  
Color
Green
  
Yellow, White, Red, Brown, Blue
  
Streak
Not Available
  
White
  
For which Rashi?
Scorpio
  
Cancer, Libra, Scorpio, Cancer, Libra, Scorpio, Cancer, Libra, Scorpio
  
Planet
Venus
  
Mercury
  
Element of Planets
Earth
  
Earth, Air, Water
  
Energy
Projective, Receptive
  
Projective, Receptive
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Deities
Not Available
  
Cupid
  
Not to wear with
Not Available
  
Not Available
  
Powers
Love
  
Astral Projection, Psychicism
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
BrittleWalter Schumann
  
Solubility
Not Available
  
hot salt water
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.69-3.81
  
1.98-2.25
  
Fracture
Not Available
  
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle
  
Cleavage
1,1 ; 3,2.
  
None
  
Mohs Hardness
8.5
  
5-6.5
  
Chemical Composition
BeAl 2 O 4
  
SiO2 · nH2O
  
Luster
Vitreous
  
Vitreous, Pearly
  
Pleochroism
Not Available
  
None
  
Dispersion
Not Available
  
None
  
Transparency
Transparent, Transparent to nearly opaque
  
Transparent, Translucent, Transparent to translucent
  
Refractive Index
1.739-1.770
  
1.37-1.52
  
Optic Character
Biaxial/+
  
Not Available
  
Crystal System
Orthorhombic
  
Trigonal
  
Birefringence
0.007-0.010
  
Not Available
  
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
  
Alexandrite Vs Opal Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Alexandrite Vs Opal 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 Opal Astrology. Its highly necessary to have a basic knowledge of facts about Alexandrite and Opal, 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.Opal, the unique gem is known to regulate the influence of Mercury planet. Opal, which is classic Yellow, White, Red, Brown, Blue colored gem, possesses Projective and Receptive energy.