Origin
Southern and central Africa
Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Origins: Brazil
Color
Brown, Green, gray, White
Greenish, Green, Brownish, Red, Blue, Brown, gray
Element of Planets
-
Earth, Water
Specific Gravity
3.15-3.259
3.69-3.81
Fracture
-
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Cleavage
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
Distinct on {110}, imperfect on {010}, poor on {001}
Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
BeAl 2 O 4
Pleochroism
Weak to moderate
X = red; Y = yellow-orange; Z = emerald-green
Transparency
Transparent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.625-1.718
1.746-1.763
Optic Character
-
Biaxial/+
Crystal System
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Orthorhombic
Birefringence
-9999
0.007-0.013
Clarity
Transparent
Transparent
Cardiovascular
-
Supports heart health
Psychology
Focus
Transformation
Healing
-
Physical healing
Qualities Associated
Protection
Transformation
Gedrite Vs Chrysoberyl Fracture
Fracture is an important parameter when you compare Gedrite and Chrysoberyl Physical Properties. It is necessary to understand the significance of these properties, before you compare Gedrite Vs Chrysoberyl 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. Chrysoberyl fracture is Uneven, Conchoidal to uneven and ConchoidalWalter Schumann.
Gedrite Vs Chrysoberyl Luster
A primary knowledge about Gedrite vs Chrysoberyl 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. Gedrite exhibits Vitreous luster. Chrysoberyl, on other hand, exhibits Vitreous luster.