Origin
Brazil
Southern and central Africa
Color
Black, Colorless, Green, Violet, White, Yellow, Blue, Red, pink, Brown, gray
Brown, Green, gray, White
For which Rashi?
Taurus, Capricorn, Sagittarius
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Element of Planets
Earth, Water
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Powers
Healing, Protection
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Specific Gravity
2.65
3.15-3.259
Cleavage
{0110} Indistinct
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
Chemical Composition
SiO2
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Pleochroism
None
Weak to moderate
Transparency
Transparent, Translucent, Transparent to translucent
Transparent
Refractive Index
1.544-1.553
1.625-1.718
Crystal System
Trigonal
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
0.009
-9999
Clarity
Opaque
Transparent
Neurological
Enhances mental clarity and focus
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Reproductive
Supports reproductive health
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Healing
Emotional healing
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Qualities Associated
Clarity
Protection
Quartz Vs Gedrite Fracture
Fracture is an important parameter when you compare Quartz and Gedrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Quartz 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 Quartz is Conchoidal.
Quartz Vs Gedrite Luster
A primary knowledge about Quartz 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. Quartz exhibits Vitreous luster. Gedrite, on other hand, exhibits Vitreous luster.