Kyanite Cyprine Vs Anthophyllite
Origin
Kenya, Southern and central Africa
Southern and central Africa
Color
Green, Brown, Yellow, Red
Brown, White, Greenish, gray, Green, Brownish
Specific Gravity
3.55-3.70
2.9-3.5
Cleavage
Perfect
{110} Perfect, {???} Distinct, {???} Distinct
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous, Pearly
Pleochroism
Blue stones strong trichroism: colorless/pale blue (greenish or violet)-blue dark blueHerve Nicolas Lazzarelli
-
Transparency
Transparent
Transparent
Refractive Index
1.710-1.735
1.603-1.690
Optic Character
Biaxial/+
Biaxial/+
Crystal System
-
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
0.012-0.033
-9999
Clarity
Transparent
Transparent
Neurological
-
Enhances brain function
Cardiovascular
Supports heart health
Supports heart health
Psychology
Intuition
Peace
Healing
Emotional healing
Emotional healing
Qualities Associated
Tranquility
Self-discovery
Kyanite Cyprine Vs Anthophyllite Fracture
Fracture is an important parameter when you compare Kyanite Cyprine and Anthophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Kyanite Cyprine Vs Anthophyllite 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. Anthophyllite fracture is Conchoidal.
Kyanite Cyprine Vs Anthophyllite Luster
A primary knowledge about Kyanite Cyprine vs Anthophyllite 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. Kyanite Cyprine exhibits Vitreous luster. Anthophyllite, on other hand, exhibits Vitreous and Pearly luster.