Pearl Vs Petalite
Origin
Australia
Canada, USA, Brazil, Italy, Mozambique, Zimbabwe, Russia, Burma, Australia
Color
Green, Blue
Colorless, gray, Yellow, White
For which Rashi?
Cancer, Gemini
-
Element of Planets
Water
-
Powers
Protection, Love
-
Specific Gravity
2.60-2.85
2.40
Fracture
-
Subconchoidal, ConchoidalWalter Schumann, Conchoidal
Cleavage
none
Perfect on {001}, poor on {201} with 38.5° angle between the two
Mohs Hardness
2.5-4.5
6-6.5
Chemical Composition
CaCO3
LiAlSi 4O 10Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Pearly
Vitreous, Pearly
Transparency
Translucent, Opaque
-
Refractive Index
1.52-1.66
1.502-1.523
Crystal System
Orthorhombic
monoclinic
Birefringence
0.156
0.012-0.016
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Good
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Psychology
Purity
Calmness
Healing
Emotional healing
Emotional healing
Qualities Associated
Purity
Peace
Pearl Vs Petalite Fracture
Fracture is an important parameter when you compare Pearl and Petalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pearl Vs Petalite 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. Petalite fracture is Subconchoidal, ConchoidalWalter Schumann and Conchoidal.
Pearl Vs Petalite Luster
A primary knowledge about Pearl vs Petalite 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. Petalite, on other hand, exhibits Vitreous and Pearly luster.