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Linarite Vs Sard


Sard Vs Linarite


Astrology

Origin
Linarite, from La Carolina District, Linares, Jaén, Andalusia, Spain, the type locality . Picture width 1.5 mm   
Southern and central Africa   

Color
Blue   
White, Colorless, Blue, Red, Green, Yellow, Violet   

Streak
Blue   
Not Available   

For which Rashi?
Not Available   
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Planet
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Element of Planets
Not Available   
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How to Wear?
  
  

Finger
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Ring Metal
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Energy
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Deities
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Not to wear with
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Powers
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Birthstone
  
  

Planetary
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Talisman
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Physical Properties

Tenacity
Not Available   
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Solubility
Not Available   
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Durability
Not Available   
Not Available   

Specific Gravity
5.35   
2.58-2.63   

Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
Perfect on {100}, imperfect on {001}   
Not Available   

Mohs Hardness
2.5   
6.5-7   

Chemical Composition
PbCu(SO 4)(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)   
SiO 2Ulrich Henn and Claudio C.   

Optical Properties

Luster
Sub-Adamantine, Vitreous   
Waxy   

Pleochroism
X = pale blue; Y = blue; Z = Prussian blue   
AbsentWalter Schumann   

Dispersion
Not Available   
None   

Transparency
Transparent   
Translucent   

Refractive Index
1.809-1.859   
1.535-1.539   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Not Available   

Birefringence
0.050   
0.008-0.010   

Clarity
Transparent   
Translucent   

Benefits

Physical
  
  

Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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Linarite Vs Sard Fracture

Fracture is an important parameter when you compare Linarite and Sard Physical Properties. It is necessary to understand the significance of these properties, before you compare Linarite Vs Sard 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 Linarite is Brittle, Conchoidal, ConchoidalAnthony et al and Handbook of mineralogy (2001). Sard fracture is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009).

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Linarite Vs Sard Luster

A primary knowledge about Linarite vs Sard 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. Linarite exhibits Sub-Adamantine and Vitreous luster. Sard, on other hand, exhibits Waxy luster.

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Blue Gemstones


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