Pearl Vs Cordierite Iolite
Origin
Australia
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
Color
Green, Blue
Violet, Blue
Streak
White
Not Available
For which Rashi?
Cancer, Gemini, Cancer, Gemini, Cancer, Gemini
Not Available
Planet
Moon
Not Available
Element of Planets
Water
Not Available
Energy
Receptive
Not Available
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Deities
Venus
Not Available
Not to wear with
Not Available
Not Available
Powers
Protection, Love, Money
Not Available
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
2.56-2.66
Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
none
Not Available
Mohs Hardness
2.5-4.5
7-7.5
Chemical Composition
Not Available
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Pleochroism
AbsentWalter Schumann
Strong trichroism: colorless to yellowish
Transparency
Translucent, Opaque
Transparent
Refractive Index
1.52-1.66
1.542-1.578
Optic Character
Not Available
Biaxial/+
Crystal System
Orthorhombic
Not Available
Birefringence
0.156
0.008-0.012
Clarity
Translucent
Transparent
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 Cordierite Iolite Fracture
Fracture is an important parameter when you compare Pearl and Cordierite Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pearl Vs Cordierite Iolite 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), UnevenWalter Schumann and Gemstones of the world (2001). Cordierite Iolite fracture is Uneven, Uneven, ConchoidalWalter Schumann and Gemstones of the world (2001).
Pearl Vs Cordierite Iolite Luster
A primary knowledge about Pearl vs Cordierite Iolite 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. Cordierite Iolite, on other hand, exhibits Vitreous luster.
