Origin
Southern and central Africa, Sri Lanka, blue, India, brown, green, Orange, Sri Lanka, blue, India, brown, green, Orange
  
Southern and central Africa
  
Color
White, Green, Brownish
  
Blue, Colorless, White
  
Streak
White
  
White
  
For which Rashi?
Cancer, Libra, Scorpio, Cancer, Libra, Scorpio, Cancer, Libra, Scorpio
  
Gemini, Virgo, Gemini, Virgo, Gemini, Virgo
  
Planet
Moon
  
Moon
  
Element of Planets
Water
  
Earth
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Not Available
  
Deities
Diana
  
Quan Yin
  
Not to wear with
Not Available
  
Not Available
  
Powers
Love
  
Not Available
  
Birthstone
  
  
Planetary
Cancer
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.56-2.60
  
2.45-2.58
  
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
  
None
  
Mohs Hardness
6-6.5
  
3-3.5
  
Chemical Composition
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8
  
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Luster
Pearly
  
Vitreous
  
Pleochroism
AbsentWalter Schumann
  
NilArthur Thomas
  
Dispersion
None
  
Not Available
  
Transparency
Transparent, Transparent to translucent
  
Gemmological Tables (2004) More from other references
  
Refractive Index
1.518-1.527
  
1.583-1.608
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
monoclinic
  
Birefringence
0.006-0.007
  
0.019
  
Clarity
Transparent
  
Gemmological Tables (2004) More from other references
  
Physical
  
  
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
  
Moonstone Vs Howlite Fracture
Fracture is an important parameter when you compare Moonstone and Howlite Physical Properties. It is necessary to understand the significance of these properties, before you compare Moonstone Vs Howlite 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 Moonstone is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven. Howlite fracture is Brittle, Conchoidal, Gemstones (2009), Gemstones (2009), UnevenArthur Thomas and UnevenArthur Thomas.
Moonstone Vs Howlite Luster
A primary knowledge about Moonstone vs Howlite 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. Moonstone exhibits Pearly luster. Howlite, on other hand, exhibits Vitreous luster.