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Andalusite Vs Coral


Coral Vs Andalusite


Astrology

Origin
Spain, Brazil, USA, Sri Lanka, Burma, Origins: Spain, Burma. Discovered in Andalusia (Spain)  
Southern and central Africa  

Color
Brown, pink, Violet, Yellow, Green, White, gray, Colorless, Red  
White, Blue  

Streak
White  
-  

For which Rashi?
-  
Pisces  

Planet
Venus  
Neptune  

Element of Planets
-  
Water  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
-  
Venus  

Not to wear with
-  
-  

Powers
-  
Healing, Protection  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
-  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.05-3.21  
2.60-2.70  

Fracture
Uneven, Subconchoidal, Splintery  
Irregular  

Cleavage
Good on {110}, poor on {100}  
None  

Mohs Hardness
7.5  
3-4  

Chemical Composition
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006) More from other references  
CaCO 3Ulrich Henn and Claudio C.  

Optical Properties

Luster
Vitreous, Greasy  
-  

Pleochroism
strongly trichroic  
-  

Dispersion
0.02  
99+
0.03  
40

Transparency
Transparent, Translucent  
Translucent  

Refractive Index
1.627-1.650  
1.486-1.658  

Optic Character
-  
-  

Crystal System
Orthorhombic  
Trigonal  

Birefringence
0.009-0.010  
0.160-0.172  

Clarity
Transparent  
Translucent  

Benefits

Physical
  
  

Neurological
Enhances mental clarity and focus  
-  

Cardiovascular
Supports heart health  
Enhances intuition and psychic abilities  

Respiratory
Excellent  
-  

Reproductive
-  
-  

Digestive
-  
-  

Psychology
Perception  
Emotional balance  

Healing
Physical healing  
Emotional healing  

Qualities Associated
Self-Realization  
Emotional Balance  

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Andalusite Vs Coral Fracture

Fracture is an important parameter when you compare Andalusite and Coral Physical Properties. It is necessary to understand the significance of these properties, before you compare Andalusite Vs Coral 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 Andalusite is Uneven, Subconchoidal and Splintery. Coral fracture is Irregular.

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Andalusite Vs Coral Luster

A primary knowledge about Andalusite vs Coral 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. Andalusite exhibits Vitreous and Greasy luster.

Brown Gemstones

Brown Gemstones


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