Hodgkinsonite Vs Ludlamite
Origin
USA
  
USA
  
Color
Black, Violet, pink, Reddish, Brown, orange
  
Green, Colorless, Greenish, White
  
Streak
Not Available
  
Greenish, White
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Not Available
  
Deities
Not Available
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.06-4.08
  
3.1-3.2
  
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
{???} Perfect
  
Vitreous, pearly on cleavage
  
Mohs Hardness
4.5-5
  
3-4
  
Chemical Composition
Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Luster
Vitreous
  
Vitreous, Pearly
  
Pleochroism
Lavender and pale purple for transparent pink stones.Michael OâDonoghue
  
NilArthur Thomas
  
Dispersion
Not Available
  
Not Available
  
Transparency
Gems
  
Gemmological Tables (2004) More from other references
  
Refractive Index
1.720-1.746
  
1.653-1.693
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
monoclinic
  
Birefringence
0.026
  
0.038-0.044
  
Clarity
Gems
  
TransparentUlrich Henn and Claudio C. Milisenda
  
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
  
Hodgkinsonite Vs Ludlamite Fracture
Fracture is an important parameter when you compare Hodgkinsonite and Ludlamite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hodgkinsonite Vs Ludlamite 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 Hodgkinsonite is Brittle, Gemstones (2009), Gemstones (2009), Metallic, UnevenArthur Thomas and UnevenArthur Thomas. Ludlamite fracture is Gemstones (2009), Gemstones (2009), UnevenArthur Thomas and UnevenArthur Thomas.
Hodgkinsonite Vs Ludlamite Luster
A primary knowledge about Hodgkinsonite vs Ludlamite 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. Hodgkinsonite exhibits Vitreous luster. Ludlamite, on other hand, exhibits Pearly and Vitreous luster.