Hematite Vs Anhydrite
Origin
Southern and central Africa
Mexico
Color
Black, Reddish, gray, Red
Colorless, Blue, Violet, White, Brown, rose, gray
Streak
Black, Brown, Reddish, Red
White
For which Rashi?
Aries, Aquarius
-
Specific Gravity
5.00-5.30
2.90-2.98
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Conchoidal
Cleavage
None, may show partings on {0001} and {10 1 1}
Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
Chemical Composition
Fe 2O 3Arthur Thomas , Gemstones (2009)
CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Pleochroism
O = brownish red; E = yellowish red
For violet varieties
Transparency
OpaqueHerve Nicolas Lazzarelli
Transparent
Refractive Index
2.690-3.220
1.570-1.614
Crystal System
Trigonal
Orthorhombic
Birefringence
0.280
0.042-0.044
Clarity
OpaqueHerve Nicolas Lazzarelli
Transparent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Psychology
Grounding
Calmness
Healing
Physical healing
Emotional healing
Qualities Associated
Grounding
Acceptance
Hematite Vs Anhydrite Fracture
Fracture is an important parameter when you compare Hematite and Anhydrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hematite Vs Anhydrite 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. Anhydrite fracture is Conchoidal.
Hematite Vs Anhydrite Luster
A primary knowledge about Hematite vs Anhydrite 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. Anhydrite, on other hand, exhibits Pearly and Greasy luster.