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Tigers Eye
Tigers Eye

Alexandrite
Alexandrite



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Tigers Eye
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Alexandrite

Tigers Eye Vs Alexandrite

1 Astrology
1.1 Origin
China, South Africa
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
1.2 Color
Yellow, Brown
Green
1.3 Streak
Not Available
Not Available
1.4 For which Rashi?
Leo, Capricorn, Leo, Capricorn, Leo, Capricorn
Scorpio
1.5 Planet
Sun
Venus
1.6 Element of Planets
Earth
Earth
1.7 How to Wear?
1.7.1 Finger
Not Available
Not Available
1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
Projective
Projective, Receptive
1.9 Deities
Bast
Not Available
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Money, Protection
Love
1.12 Birthstone
1.12.1 Planetary
Not Available
Not Available
1.12.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
Not Available
Not Available
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
2.58-2.64
3.69-3.81
2.5 Fracture
Gems, Sixth Edition (2006)
Not Available
2.6 Cleavage
Indiscernible
1,1 ; 3,2.
2.7 Mohs Hardness
6.5-7
8.5
2.8 Chemical Composition
SiO2
BeAl 2 O 4
3 Optical Properties
3.1 Luster
Silky
Vitreous
3.2 Pleochroism
Not Available
Not Available
3.3 Dispersion
Albite
None
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Fluorite
ADD ⊕
3.4 Transparency
Opaque
Transparent, Transparent to nearly opaque
3.5 Refractive Index
1.534-1.540
1.739-1.770
3.6 Optic Character
Not Available
Biaxial/+
3.7 Crystal System
Trigonal
Orthorhombic
3.8 Birefringence
Not Available
0.007-0.010
3.9 Clarity
Gemstones of the world (2001) More from other references
Transparent
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
Not Available
4.1.2 Cardiovascular
Not Available
Not Available
4.1.3 Respiratory
Not Available
Not Available
4.1.4 Reproductive
Not Available
Not Available
4.1.5 Digestive
Not Available
Not Available
4.2 Psychology
Not Available
Not Available
4.3 Healing
Not Available
Not Available
4.4 Qualities Associated
Not Available
Not Available

Tigers Eye Vs Alexandrite Fracture

Fracture is an important parameter when you compare Tigers Eye and Alexandrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Tigers Eye Vs Alexandrite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Tigers Eye is Gems and Sixth Edition (2006).

Tigers Eye Vs Alexandrite Luster

A primary knowledge about Tigers Eye vs Alexandrite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Tigers Eye exhibits Silky luster. Alexandrite, on other hand, exhibits Vitreous luster.

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