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Turquoise Vs Andalusite


Andalusite Vs Turquoise


Astrology

Origin
Afghanistan, Australia, India  
Spain, Brazil, USA, Sri Lanka, Burma, Origins: Spain, Burma. Discovered in Andalusia (Spain)  

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

Streak
White  
White  

For which Rashi?
Sagittarius, Pisces, Aquarius  
Not Available  

Planet
Venus, Neptune  
Venus  

Element of Planets
Earth  
Not Available  

Energy
Not Available  
Not Available  

How to Wear?
  
  

Finger
Not Available  
Not Available  

Ring Metal
Not Available  
Not Available  

Deities
Buddha  
Not Available  

Not to wear with
Not Available  
Not Available  

Powers
Protection, Courage, Love  
Not Available  

Birthstone
  
  

Planetary
Not Available  
Not Available  

Talisman
Not Available  
Not Available  

Physical Properties

Tenacity
Not Available  
Not Available  

Solubility
Soluble  
Not Available  

Durability
Not Available  
Not Available  

Specific Gravity
2.30-2.90  
3.05-3.21  

Fracture
Conchoidal  
Uneven, Subconchoidal, Splintery  

Cleavage
Good to perfect_usually N/A  
Good on {110}, poor on {100}  

Mohs Hardness
5-6  
7.5  

Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O  
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006) More from other references  

Optical Properties

Luster
Waxy  
Vitreous, Greasy  

Pleochroism
Weak  
strongly trichroic  

Dispersion
None  
0.02  
23

Transparency
Translucent, Opaque  
Transparent, Translucent  

Refractive Index
1.610-1.650  
1.627-1.650  

Optic Character
Not Available  
Not Available  

Crystal System
Triclinic  
Orthorhombic  

Birefringence
0.040  
0.009-0.010  

Clarity
Translucent  
Transparent  

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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Turquoise Vs Andalusite Fracture

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

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Turquoise Vs Andalusite Luster

A primary knowledge about Turquoise vs Andalusite 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. Turquoise exhibits Waxy luster. Andalusite, on other hand, exhibits Vitreous and Greasy luster.

Semi Precious

Semi Precious


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