Hematite Vs Opal
Origin
Southern and central Africa
Ethiopia
Color
Black, Reddish, gray, Red
Yellow, White, Red, Brown, Blue
Streak
Black, Brown, Reddish, Red
White
For which Rashi?
Aries, Aquarius
Cancer, Libra, Scorpio
Element of Planets
-
Earth, Air, Water
Powers
Healing
Astral Projection, Psychicism
Tenacity
Brittle
BrittleWalter Schumann
Solubility
-
hot salt water
Specific Gravity
5.00-5.30
1.98-2.25
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Conchoidal
Cleavage
None, may show partings on {0001} and {10 1 1}
None
Chemical Composition
Fe 2O 3Arthur Thomas , Gemstones (2009)
SiO2 · nH2O
Luster
-
Vitreous, Pearly
Pleochroism
O = brownish red; E = yellowish red
None
Transparency
OpaqueHerve Nicolas Lazzarelli
Transparent, Translucent, Transparent to translucent
Refractive Index
2.690-3.220
1.37-1.52
Crystal System
Trigonal
Trigonal
Birefringence
0.280
-9999
Clarity
OpaqueHerve Nicolas Lazzarelli
Transparent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Psychology
Grounding
Creativity
Healing
Physical healing
Emotional healing
Qualities Associated
Grounding
Creativity
Hematite Vs Opal Fracture
Fracture is an important parameter when you compare Hematite and Opal Physical Properties. It is necessary to understand the significance of these properties, before you compare Hematite Vs Opal 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. Opal fracture is Conchoidal.
Hematite Vs Opal Luster
A primary knowledge about Hematite vs Opal 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. Opal, on other hand, exhibits Vitreous and Pearly luster.