Facts about Lapis lazuli and Alexandrite
Origin
Afghanistan
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
Violet, Blue, White
Green
Streak
Blue
Not Available
For which Rashi?
Sagittarius
Scorpio
Element of Planets
Water
Earth
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Receptive
Projective, Receptive
Deities
Venus
Not Available
Not to wear with
Not Available
Not Available
Powers
Protection, Courage
Love
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
2.50-3.00
3.69-3.81
Fracture
Uneven-Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Not Available
Chemical Composition
The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4
BeAl 2 O 4
Luster
Vitreous, Greasy
Vitreous
Pleochroism
AbsentWalter Schumann
Not Available
Dispersion
None
Not Available
Transparency
Opaque
Transparent, Transparent to nearly opaque
Refractive Index
1.500-1.670
1.739-1.770
Optic Character
Not Available
Biaxial/+
Crystal System
Trigonal
Orthorhombic
Birefringence
Not Available
0.007-0.010
Clarity
Gemstones of the world (2001)
Transparent
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
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Digestive
Not Available
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Psychology
Not Available
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Healing
Not Available
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Qualities Associated
Not Available
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Lapis lazuli Vs Alexandrite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Lapis lazuli 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 Lapis lazuli and Alexandrite Astrology. Its highly necessary to have a basic knowledge of facts about Lapis lazuli and Alexandrite, before you finalize to buy one.
Lapis lazuli is known to regulate the influence of Venus planet.Lapis lazuli, that occurs commonly in Violet, Blue, White 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.