Pearl Vs Cassiterite
Origin
Australia
Sri Lanka
Color
Green, Blue
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Streak
White
White, Brownish
For which Rashi?
Cancer, Gemini
-
Element of Planets
Water
-
Powers
Protection, Love
-
Specific Gravity
2.60-2.85
6.86-7.03
Fracture
-
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
none
{100} imperfect, {110} indistinct; partings on {111} or {011}
Mohs Hardness
2.5-4.5
6-7
Chemical Composition
CaCO3
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Pearly
Adamantine, Greasy
Pleochroism
-
Pleochroic haloes have been observed. Dichroic in yellow
Transparency
Translucent, Opaque
Transparent, Translucent
Refractive Index
1.52-1.66
1.990-2.105
Crystal System
Orthorhombic
tetragonal
Birefringence
0.156
0.096-0.098
Clarity
Translucent
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Excellent
Poor
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Purity
Manifestation
Pearl Vs Cassiterite Fracture
Fracture is an important parameter when you compare Pearl and Cassiterite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pearl Vs Cassiterite 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. Cassiterite fracture is Subconchoidal, Uneven, Conchoidal and Irregular.
Pearl Vs Cassiterite Luster
A primary knowledge about Pearl vs Cassiterite 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. Pearl exhibits Pearly luster. Cassiterite, on other hand, exhibits Adamantine and Greasy luster.