Peridot Vs Astrophyllite
Origin
China, Burma, Pakistan, USA, Southern and central Africa, Brazil
Canada, Russia
Color
Green
Brown, Yellow, Greenish, Brownish, Red
For which Rashi?
Libra, Taurus, Leo, Virgo
-
Element of Planets
Earth
-
Specific Gravity
1.54-1.55
3.2-3.4
Fracture
Conchoidal
Uneven
Cleavage
Poor
Perfect on [001] imperfect on [100]
Chemical Composition
(Mg,Fe)2SiO4
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Greasy
Greasy, Pearly
Pleochroism
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Transparency
Transparent
Translucent
Refractive Index
1.64-1.69
1.678-1.758
Crystal System
Orthorhombic
Triclinic
Birefringence
0.036
0.050
Clarity
Transparent
Translucent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Excellent
Reproductive
Supports reproductive health
-
Psychology
Harmony
Self-Reflection
Healing
Physical healing
Spiritual healing
Qualities Associated
Health
Self-Reflection
Peridot Vs Astrophyllite Fracture
Fracture is an important parameter when you compare Peridot and Astrophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Peridot 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 Peridot is Conchoidal. Astrophyllite fracture is Uneven.
Peridot Vs Astrophyllite Luster
A primary knowledge about Peridot 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. Peridot exhibits Vitreous and Greasy luster. Astrophyllite, on other hand, exhibits Greasy and Pearly luster.