Pearl Vs Coral
Origin
Australia
Southern and central Africa, Orange, blue, Orange, blue
Color
Green, Blue
White, Blue
Streak
White
Not Available
For which Rashi?
Cancer, Gemini, Cancer, Gemini, Cancer, Gemini
Pisces
Element of Planets
Water
Water
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Receptive
Receptive
Not to wear with
Not Available
Not Available
Powers
Protection, Love, Money
Healing, Protection
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.85
2.60-2.70
Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Irregular, Irregular, Gemstones of the world (2001)
Cleavage
none
Not Available
Mohs Hardness
2.5-4.5
3-4
Chemical Composition
Not Available
CaCO 3Ulrich Henn and Claudio C.
Luster
Pearly
Not Available
Pleochroism
AbsentWalter Schumann
AbsentWalter Schumann
Transparency
Translucent, Opaque
Translucent
Refractive Index
1.52-1.66
1.486-1.658
Optic Character
Not Available
Not Available
Crystal System
Orthorhombic
Trigonal
Birefringence
0.156
0.160-0.172
Clarity
Translucent
Translucent
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
Not Available
Digestive
Not Available
Not Available
Psychology
Not Available
Not Available
Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
Pearl Vs Coral Fracture
Fracture is an important parameter when you compare Pearl and Coral Physical Properties. It is necessary to understand the significance of these properties, before you compare Pearl Vs Coral 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 Pearl is Gemstones of the world (2001), Gemstones of the world (2001) and UnevenWalter Schumann. Coral fracture is Gemstones of the world (2001), Irregular and Irregular.
Pearl Vs Coral Luster
A primary knowledge about Pearl vs Coral 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.