Anthophyllite Vs Gedrite
Origin
Southern and central Africa
Southern and central Africa
Color
Brown, White, Greenish, gray, Green, Brownish
Brown, Green, gray, White
Specific Gravity
2.9-3.5
3.15-3.259
Cleavage
{110} Perfect, {???} Distinct, {???} Distinct
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
Mohs Hardness
5.5-6
5.5-6
Chemical Composition
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Pearly
Vitreous
Pleochroism
-
Weak to moderate
Transparency
Transparent
Transparent
Refractive Index
1.603-1.690
1.625-1.718
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
-9999
-9999
Clarity
Transparent
Transparent
Neurological
Enhances brain function
-
Cardiovascular
Supports heart health
-
Healing
Emotional healing
-
Qualities Associated
Self-discovery
Protection
Anthophyllite Vs Gedrite Fracture
Fracture is an important parameter when you compare Anthophyllite and Gedrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Anthophyllite 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 Anthophyllite is Conchoidal.
Anthophyllite Vs Gedrite Luster
A primary knowledge about Anthophyllite 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. Anthophyllite exhibits Vitreous and Pearly luster. Gedrite, on other hand, exhibits Vitreous luster.