Facts about Chalcedony and Alexandrite
Origin
Zimbabwe
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, White, gray, Blue, Brown, Black
Green
Streak
White
Not Available
For which Rashi?
Cancer, Sagittarius, Cancer, Sagittarius, Cancer, Sagittarius
Scorpio
Element of Planets
Water
Earth
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Receptive
Projective, Receptive
Deities
Goddess Whope
Not Available
Not to wear with
Not Available
Not Available
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.70
3.69-3.81
Fracture
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann
Not Available
Cleavage
Absent
1,1 ; 3,2.
Chemical Composition
SiO2
BeAl 2 O 4
Pleochroism
AbsentWalter Schumann
Not Available
Dispersion
None
Not Available
Transparency
Translucent, Translucent to opaque
Transparent, Transparent to nearly opaque
Refractive Index
1.530-1.543
1.739-1.770
Optic Character
Not Available
Biaxial/+
Crystal System
Trigonal
Orthorhombic
Birefringence
0.003-0.009
0.007-0.010
Clarity
Translucent
Transparent
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
Chalcedony Vs Alexandrite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Chalcedony 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 Chalcedony and Alexandrite Astrology. Its highly necessary to have a basic knowledge of facts about Chalcedony and Alexandrite, before you finalize to buy one.
Chalcedony is known to regulate the influence of Moon planet.Chalcedony, that occurs commonly in Violet, White, gray, Blue, Brown, Black 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.