Origin
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
Southern and central Africa, Orange, blue, Orange, blue
Color
Colorless, Yellow, Green, Violet, White, Colorless, Blue, Red, Green, Yellow, pink
White, Blue
Streak
Not Available
Not Available
For which Rashi?
Pisces, Taurus, Gemini, Libra, Pisces, Taurus, Gemini, Libra, Pisces, Taurus, Gemini, Libra
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
Psychic Power, Prosperity
Healing, Protection
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Not Available
Solubility
insoluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.95-4.03
2.60-2.70
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Irregular, Irregular, Gemstones of the world (2001)
Cleavage
None, but may exhibit parting
Not Available
Chemical Composition
Al 2 O 3
CaCO 3Ulrich Henn and Claudio C.
Luster
Vitreous, Adamantine, Vitreous, Adamantine
Not Available
Pleochroism
Strong
AbsentWalter Schumann
Transparency
Transparent, Translucent, Transparent to opaque
Translucent
Refractive Index
1.762-1.788
1.486-1.658
Optic Character
Not Available
Not Available
Crystal System
Trigonal
Trigonal
Birefringence
0.008-0.009
0.160-0.172
Clarity
Transparent
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
Sapphire Vs Coral Fracture
Fracture is an important parameter when you compare Sapphire and Coral Physical Properties. It is necessary to understand the significance of these properties, before you compare Sapphire 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 Sapphire is Gems, Sixth Edition (2006), Uneven and Uneven. Coral fracture is Gemstones of the world (2001), Irregular and Irregular.
Sapphire Vs Coral Luster
A primary knowledge about Sapphire 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. Sapphire exhibits Adamantine, Adamantine, Vitreous and Vitreous luster.