Hematite Vs Astrophyllite
Origin
Southern and central Africa
Canada, Russia
Color
Black, Reddish, gray, Red
Brown, Yellow, Greenish, Brownish, Red
Streak
Black, Brown, Reddish, Red
Brown, White
For which Rashi?
Aries, Aquarius
-
Specific Gravity
5.00-5.30
3.2-3.4
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Uneven
Cleavage
None, may show partings on {0001} and {10 1 1}
Perfect on [001] imperfect on [100]
Chemical Composition
Fe 2O 3Arthur Thomas , Gemstones (2009)
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Pleochroism
O = brownish red; E = yellowish red
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Transparency
OpaqueHerve Nicolas Lazzarelli
Translucent
Refractive Index
2.690-3.220
1.678-1.758
Crystal System
Trigonal
Triclinic
Birefringence
0.280
0.050
Clarity
OpaqueHerve Nicolas Lazzarelli
Translucent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Excellent
Psychology
Grounding
Self-Reflection
Healing
Physical healing
Spiritual healing
Qualities Associated
Grounding
Self-Reflection
Hematite Vs Astrophyllite Fracture
Fracture is an important parameter when you compare Hematite and Astrophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hematite 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 Hematite is Uneven, ConchoidalWalter Schumann and Conchoidal. Astrophyllite fracture is Uneven.
Hematite Vs Astrophyllite Luster
A primary knowledge about Hematite 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. Astrophyllite, on other hand, exhibits Greasy and Pearly luster.