Peridot Vs Gedrite
Origin
China, Burma, Pakistan, USA, Southern and central Africa, Brazil
Southern and central Africa
Color
Green
Brown, Green, gray, White
For which Rashi?
Libra, Taurus, Leo, Virgo
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Element of Planets
Earth
-
Specific Gravity
1.54-1.55
3.15-3.259
Cleavage
Poor
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
Mohs Hardness
6.5-7
5.5-6
Chemical Composition
(Mg,Fe)2SiO4
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Greasy
Vitreous
Pleochroism
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli
Weak to moderate
Transparency
Transparent
Transparent
Refractive Index
1.64-1.69
1.625-1.718
Crystal System
Orthorhombic
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
0.036
-9999
Clarity
Transparent
Transparent
Neurological
Enhances mental clarity and focus
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Reproductive
Supports reproductive health
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Healing
Physical healing
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Qualities Associated
Health
Protection
Peridot Vs Gedrite Fracture
Fracture is an important parameter when you compare Peridot and Gedrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Peridot Vs Gedrite 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 Peridot is Conchoidal.
Peridot Vs Gedrite Luster
A primary knowledge about Peridot vs Gedrite 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. Peridot exhibits Vitreous and Greasy luster. Gedrite, on other hand, exhibits Vitreous luster.