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Ludlamite Vs Chalcedony


Chalcedony Vs Ludlamite


Astrology

Origin
USA  
Zimbabwe  

Color
Green, Colorless, Greenish, White  
Violet, White, gray, Blue, Brown, Black  

Streak
Greenish, White  
White  

For which Rashi?
-  
Cancer, Sagittarius  

Planet
-  
-  

Element of Planets
-  
Water  

Energy
-  
-  

How to Wear?
  
  

Finger
-  
-  

Ring Metal
-  
-  

Deities
-  
Goddess Whope  

Not to wear with
-  
-  

Powers
-  
Protection  

Birthstone
  
  

Planetary
-  
-  

Talisman
-  
-  

Physical Properties

Tenacity
-  
-  

Solubility
-  
Soluble  

Durability
-  
-  

Specific Gravity
3.1-3.2  
2.55-2.70  

Fracture
-  
Uneven, Splintery, Conchoidal  

Cleavage
Vitreous, pearly on cleavage  
Absent  

Mohs Hardness
3-4  
6.5-7  

Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references  
SiO2  

Optical Properties

Luster
Vitreous, Pearly  
Vitreous  

Pleochroism
-  
-  

Dispersion
0.02  
99+
0.01  
99+

Transparency
-  
Translucent, Translucent to opaque  

Refractive Index
1.653-1.693  
1.530-1.543  

Optic Character
-  
-  

Crystal System
monoclinic  
Trigonal  

Birefringence
0.038-0.044  
0.003-0.009  

Clarity
TransparentUlrich Henn and Claudio C. Milisenda  
Translucent  

Benefits

Physical
  
  

Neurological
Aids in mental clarity and focus  
-  

Cardiovascular
-  
Supports heart health  

Respiratory
Good  
Good  

Reproductive
-  
-  

Digestive
Supports digestive health  
-  

Psychology
Harmony  
Harmony  

Healing
Emotional healing  
Emotional healing  

Qualities Associated
Emotional Healing  
Harmony  

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Ludlamite Vs Chalcedony Fracture

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

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Ludlamite Vs Chalcedony Luster

A primary knowledge about Ludlamite vs Chalcedony 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. Ludlamite exhibits Vitreous and Pearly luster. Chalcedony, on other hand, exhibits Vitreous luster.

Green Gemstones

Green Gemstones


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