Ludlamite Vs Helenite
Color
Green, Colorless, Greenish, White
Greenish
Streak
Greenish, White
Not Available
For which Rashi?
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Planet
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Element of Planets
Not Available
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Energy
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Finger
Not Available
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Ring Metal
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Deities
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Not to wear with
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Powers
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Planetary
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Talisman
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Tenacity
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Solubility
Not Available
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Durability
Not Available
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Specific Gravity
3.1-3.2
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Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
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Cleavage
Vitreous, pearly on cleavage
Not Available
Mohs Hardness
3-4
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Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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Luster
Vitreous, Pearly
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Pleochroism
NilArthur Thomas
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Dispersion
Not Available
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Transparency
Gemmological Tables (2004) More from other references
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Refractive Index
1.653-1.693
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Optic Character
Not Available
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Crystal System
monoclinic
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Birefringence
0.038-0.044
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Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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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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Ludlamite Vs Helenite Fracture
Fracture is an important parameter when you compare Ludlamite and Helenite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ludlamite Vs Helenite 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 Ludlamite is UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas and Gemstones (2009).
Ludlamite Vs Helenite Luster
A primary knowledge about Ludlamite vs Helenite 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.