Origin
Canada, Russia
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
Color
Brown, Yellow, Greenish, Brownish, Red
Colorless, Yellow, Green, Violet, White, Blue, Red, pink
For which Rashi?
-
Pisces, Taurus, Gemini, Libra
Element of Planets
-
Water
Specific Gravity
3.2-3.4
3.95-4.03
Cleavage
Perfect on [001] imperfect on [100]
None, but may exhibit parting
Chemical Composition
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Al 2 O 3
Luster
Greasy, Pearly
Vitreous, Adamantine
Pleochroism
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Strong
Transparency
Translucent
Transparent, Translucent, Transparent to opaque
Refractive Index
1.678-1.758
1.762-1.788
Crystal System
Triclinic
Trigonal
Birefringence
0.050
0.008-0.009
Clarity
Translucent
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Good
Psychology
Self-Reflection
Intuition
Healing
Spiritual healing
Emotional healing
Qualities Associated
Self-Reflection
Wisdom
Astrophyllite Vs Sapphire Fracture
Fracture is an important parameter when you compare Astrophyllite and Sapphire Physical Properties. It is necessary to understand the significance of these properties, before you compare Astrophyllite Vs Sapphire 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 Astrophyllite is Uneven. Sapphire fracture is Uneven.
Astrophyllite Vs Sapphire Luster
A primary knowledge about Astrophyllite vs Sapphire 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. Astrophyllite exhibits Greasy and Pearly luster. Sapphire, on other hand, exhibits Vitreous and Adamantine luster.