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Alexandrite Vs Turquoise


Turquoise Vs Alexandrite


Astrology

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  
Afghanistan, Australia, India, blue, green  

Color
Green  
Green, Blue, gray  

Streak
Not Available  
White  

For which Rashi?
Scorpio  
Sagittarius, Pisces, Aquarius  

Planet
Venus  
Venus, Neptune  

Element of Planets
Earth  
Earth  

Energy
Projective, Receptive  
Receptive  

How to Wear?
  
  

Finger
Not Available  
Not Available  

Ring Metal
Not Available  
Not Available  

Deities
Not Available  
Buddha  

Not to wear with
Not Available  
Not Available  

Powers
Love  
Protection, Courage, Love  

Birthstone
  
  

Planetary
Not Available  
Not Available  

Talisman
Not Available  
Not Available  

Physical Properties

Tenacity
Not Available  
Not Available  

Solubility
Not Available  
Soluble  

Durability
Not Available  
Not Available  

Specific Gravity
3.69-3.81  
2.30-2.90  

Fracture
Not Available  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle  

Cleavage
1,1 ; 3,2.  
Good to perfect_usually N/A  

Mohs Hardness
8.5  
5-6  

Chemical Composition
BeAl 2 O 4  
CuAl6(PO4)4(OH)8 • 4H2O  

Optical Properties

Luster
Vitreous  
Waxy  

Pleochroism
Not Available  
Weak  

Dispersion
Not Available  
None  

Transparency
Transparent, Transparent to nearly opaque  
Translucent, Opaque  

Refractive Index
1.739-1.770  
1.610-1.650  

Optic Character
Biaxial/+  
Not Available  

Crystal System
Orthorhombic  
Triclinic  

Birefringence
0.007-0.010  
0.040  

Clarity
Transparent  
Translucent  

Benefits

Physical
  
  

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  

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Alexandrite Vs Turquoise Fracture

Fracture is an important parameter when you compare Alexandrite and Turquoise Physical Properties. It is necessary to understand the significance of these properties, before you compare Alexandrite Vs Turquoise 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. Turquoise fracture is Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Brittle.

Compare Gems for Scorpio

Alexandrite Vs Turquoise Luster

A primary knowledge about Alexandrite vs Turquoise 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. Alexandrite exhibits Vitreous luster. Turquoise, on other hand, exhibits Waxy luster.

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