Astrophyllite Vs Titanite Sphene
Origin
Canada, Russia
Afghanistan, Australia, Brazil, Kenya, Southern and central Africa, Sri Lanka, Switzerland
Color
Brown, Yellow, Greenish, Brownish, Red
Green
Specific Gravity
3.2-3.4
3.52-3.54
Fracture
Uneven
ConchoidalWalter Schumann
Cleavage
Perfect on [001] imperfect on [100]
Distinct
Chemical Composition
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
CaTiSiO 5Ulrich Henn and Claudio C.
Pleochroism
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Green stones strong trichroism: typically colorless greenish yellow brownish to yellow;
Transparency
Translucent
Transparent, Translucent
Refractive Index
1.678-1.758
1.843-2.110
Crystal System
Triclinic
-
Birefringence
0.050
0.100-0.192
Clarity
Translucent
Transparent
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Excellent
Digestive
-
Supports digestive health
Psychology
Self-Reflection
Creativity
Healing
Spiritual healing
Emotional healing
Qualities Associated
Self-Reflection
Clarity
Astrophyllite Vs Titanite Sphene Fracture
Fracture is an important parameter when you compare Astrophyllite and Titanite Sphene Physical Properties. It is necessary to understand the significance of these properties, before you compare Astrophyllite Vs Titanite Sphene 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. Titanite Sphene fracture is ConchoidalWalter Schumann.
Astrophyllite Vs Titanite Sphene Luster
A primary knowledge about Astrophyllite vs Titanite Sphene 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.