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
Southern and central Africa, violet, blue, violet, blue
Color
Green
Blue, Violet, Brown, White, Blue, Brown, Violet, Greenish, pink
Streak
Not Available
White
For which Rashi?
Scorpio
Leo, Sagittarius, Leo, Sagittarius, Leo, Sagittarius
Element of Planets
Earth
Water
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Projective, Receptive
Receptive
Deities
Not Available
Isis
Not to wear with
Not Available
Not Available
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.69-3.81
3.26-3.41
Fracture
Not Available
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
Cleavage
1,1 ; 3,2.
Distinct on {100}, poor on {110}; parting on {001}
Chemical Composition
BeAl 2 O 4
AlAl6O3BSi3O18
Pleochroism
Not Available
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue
Dispersion
Not Available
None
Transparency
Transparent, Transparent to nearly opaque
Translucent, Translucent to opaque
Refractive Index
1.739-1.770
1.669-1.723
Optic Character
Biaxial/+
Not Available
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.007-0.010
0.011-0.037
Clarity
Transparent
Translucent
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 Dumortierite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Alexandrite Vs Dumortierite 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 Dumortierite Astrology. Its highly necessary to have a basic knowledge of facts about Alexandrite and Dumortierite, 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.Dumortierite, the unique gem is known to regulate the influence of Saturn planet. Dumortierite, which is classic Blue, Violet, Brown, White, Blue, Brown, Violet, Greenish, pink colored gem, possesses Receptive energy.