Facts about Alexandrite and Calcite
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
Mexico
Color
Green
White, Colorless, White, pink, Yellow, Brown
Streak
Not Available
White
For which Rashi?
Scorpio
Cancer
Element of Planets
Earth
Earth, Sun
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Projective, Receptive
Receptive
Deities
Not Available
Not Available
Not to wear with
Not Available
Not Available
Powers
Love
Spirituality, Healing
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Brittle
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
3.69-3.81
2.67-2.73
Fracture
Not Available
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
1,1 ; 3,2.
Perfect on [10 1 1] three directions with angle of 74° 55
Chemical Composition
BeAl 2 O 4
CaCO 3Ulrich Henn and Claudio C.
Luster
Vitreous
Vitreous, Pearly
Pleochroism
Not Available
NilArthur Thomas
Dispersion
Not Available
Not Available
Transparency
Transparent, Transparent to nearly opaque
Transparent, Translucent
Refractive Index
1.739-1.770
1.486-1.658
Optic Character
Biaxial/+
Not Available
Crystal System
Orthorhombic
Trigonal
Birefringence
0.007-0.010
0.154-0.174
Clarity
Transparent
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
Alexandrite Vs Calcite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Alexandrite Vs Calcite 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 Calcite Astrology. Its highly necessary to have a basic knowledge of facts about Alexandrite and Calcite, 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.Calcite, the unique gem is known to regulate the influence of Sun planet. Calcite, which is classic White, Colorless, White, pink, Yellow, Brown colored gem, possesses Receptive energy.