Chrysoberyl Vs Astrophyllite
Origin
Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Origins: Brazil
Canada, Russia
Color
Greenish, Green, Brownish, Red, Blue, Brown, gray
Brown, Yellow, Greenish, Brownish, Red
Streak
White
Brown, White
Element of Planets
Earth, Water
-
Specific Gravity
3.69-3.81
3.2-3.4
Fracture
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Uneven
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
Perfect on [001] imperfect on [100]
Chemical Composition
BeAl 2 O 4
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Greasy, Pearly
Pleochroism
X = red; Y = yellow-orange; Z = emerald-green
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Transparency
Transparent, Translucent, Transparent to translucent
Translucent
Refractive Index
1.746-1.763
1.678-1.758
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic
Triclinic
Birefringence
0.007-0.013
0.050
Clarity
Transparent
Translucent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Excellent
Psychology
Transformation
Self-Reflection
Healing
Physical healing
Spiritual healing
Qualities Associated
Transformation
Self-Reflection
Chrysoberyl Vs Astrophyllite Fracture
Fracture is an important parameter when you compare Chrysoberyl and Astrophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Chrysoberyl Vs Astrophyllite 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 Chrysoberyl is Uneven, Conchoidal to uneven and ConchoidalWalter Schumann. Astrophyllite fracture is Uneven.
Chrysoberyl Vs Astrophyllite Luster
A primary knowledge about Chrysoberyl vs Astrophyllite 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. Chrysoberyl exhibits Vitreous luster. Astrophyllite, on other hand, exhibits Greasy and Pearly luster.