Rutile Vs Gedrite
Origin
Brazil, Southern and central Africa, Sri Lanka
Southern and central Africa
Color
Red, gray
Brown, Green, gray, White
Streak
Red, Black
gray, White
Solubility
Insoluble in acids
-
Specific Gravity
4.20-4.30
3.15-3.259
Fracture
Uneven, Conchoidal
-
Cleavage
{110} good, 100 moderate, parting on {092} and {011}
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
Mohs Hardness
6-6.5
5.5-6
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Adamantine
Vitreous
Pleochroism
Weak to distinct brownish red-green-yellow
Weak to moderate
Transparency
Transparent, Translucent
Transparent
Refractive Index
2.609-2.903
1.625-1.718
Crystal System
tetragonal
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
0.296
-9999
Clarity
Transparent
Transparent
Healing
Physical healing
-
Qualities Associated
Awareness
Protection
Rutile Vs Gedrite Fracture
Fracture is an important parameter when you compare Rutile and Gedrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rutile 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 Rutile is Uneven and Conchoidal.
Rutile Vs Gedrite Luster
A primary knowledge about Rutile 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. Rutile exhibits Adamantine luster. Gedrite, on other hand, exhibits Vitreous luster.