Apophyllite Vs Astrophyllite
Origin
India, Canada, Brazil
Canada, Russia
Color
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown
Brown, Yellow, Greenish, Brownish, Red
Streak
White
Brown, White
Specific Gravity
2.30-2.50
3.2-3.4
Cleavage
Perfect on (001)
Perfect on [001] imperfect on [100]
Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Pearly
Greasy, Pearly
Pleochroism
Dichroic (colorless)
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.530-1.543
1.678-1.758
Optic Character
Uniaxial/-
-
Crystal System
tetragonal
Triclinic
Birefringence
0.000-0.003
0.050
Clarity
Transparent
Translucent
Neurological
Aids in mental clarity and intuition
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Excellent
Psychology
Spiritual Connection
Self-Reflection
Healing
Emotional healing
Spiritual healing
Qualities Associated
Connection to Spiritual Guides
Self-Reflection
Apophyllite Vs Astrophyllite Fracture
Fracture is an important parameter when you compare Apophyllite and Astrophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Apophyllite 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 Apophyllite is Uneven. Astrophyllite fracture is Uneven.
Apophyllite Vs Astrophyllite Luster
A primary knowledge about Apophyllite 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. Apophyllite exhibits Vitreous and Pearly luster. Astrophyllite, on other hand, exhibits Greasy and Pearly luster.