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Ruby Vs Alexandrite


Alexandrite Vs Ruby


Astrology

Origin
Burma, Sri Lanka, Thailand, Cambodia, Vietnam, Madagascar, Tanzania, Kenya  
Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia  

Color
Red, pink  
Green  

Streak
White  
-  

For which Rashi?
Leo, Scorpio, Cancer, Sagittarius  
Scorpio  

Planet
Mars  
Venus  

Element of Planets
-  
Earth  

Energy
-  
-  

How to Wear?
  
  

Finger
Ring Finger  
-  

Ring Metal
Gold, Copper  
-  

Deities
Buddha, Krishna  
-  

Not to wear with
Ruby, Blue Sapphire, Diamond, Gomed  
-  

Powers
Joy  
Love  

Birthstone
  
  

Planetary
-  
-  

Talisman
Pisces  
-  

Physical Properties

Tenacity
Brittle  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.97-4.05  
3.69-3.81  

Fracture
Conchoidal  
-  

Cleavage
No true cleavage  
1,1 ; 3,2.  

Mohs Hardness
9  
8.5  

Chemical Composition
Al 2 O 3  
BeAl 2 O 4  

Optical Properties

Luster
Vitreous, Adamantine  
Vitreous  

Pleochroism
Strong: purplish-red  
-  

Dispersion
0.02  
99+
0.02  
99+

Transparency
Transparent, Translucent, Transparent to opaque  
Transparent, Transparent to nearly opaque  

Refractive Index
1.762-1.778  
1.739-1.770  

Optic Character
-  
Biaxial/+  

Crystal System
Trigonal  
Orthorhombic  

Birefringence
0.008  
0.007-0.010  

Clarity
Transparent  
Transparent  

Benefits

Physical
  
  

Neurological
Stimulates mental concentration and focus  
Enhances mental clarity and focus  

Cardiovascular
Supports heart health  
Aids in grounding and protection  

Respiratory
Good  
Excellent  

Reproductive
Supports reproductive health  
Supports reproductive health  

Digestive
Supports digestive health  
-  

Psychology
Passion  
Transformation  

Healing
Emotional healing  
Emotional healing  

Qualities Associated
Energy  
Transformation  

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Ruby Vs Alexandrite Fracture

Fracture is an important parameter when you compare Ruby and Alexandrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ruby 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 Ruby is Conchoidal.

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Ruby Vs Alexandrite Luster

A primary knowledge about Ruby 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. Ruby exhibits Vitreous and Adamantine luster. Alexandrite, on other hand, exhibits Vitreous luster.

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