Phosphophyllite Vs Gedrite
Origin
Southern and central Africa
Southern and central Africa
Color
Colorless, Blue, Green
Brown, Green, gray, White
Specific Gravity
3.07-3.13
3.15-3.259
Fracture
Conchoidal, Uneven
-
Cleavage
{100} Perfect, {010} Distinct, {102} Distinct
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
Mohs Hardness
3-3.5
5.5-6
Chemical Composition
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Pleochroism
-
Weak to moderate
Transparency
-
Transparent
Refractive Index
1.595-1.621
1.625-1.718
Crystal System
-
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
0.021
-9999
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Psychology
Emotional healing
Focus
Healing
Emotional healing
-
Qualities Associated
Emotional Healing
Protection
Phosphophyllite Vs Gedrite Fracture
Fracture is an important parameter when you compare Phosphophyllite and Gedrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Phosphophyllite 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 Phosphophyllite is Conchoidal and Uneven.
Phosphophyllite Vs Gedrite Luster
A primary knowledge about Phosphophyllite 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. Gedrite, on other hand, exhibits Vitreous luster.