Origin
Brazil, Colombia, Southern and central Africa
  
Afghanistan, Southern and central Africa, California
  
Color
Greenish, Blue, Colorless, White, Green
  
Violet, Colorless, gray, White
  
Streak
White
  
White
  
For which Rashi?
Not Available
  
Libra
  
Planet
Not Available
  
Jupiter, Neptune
  
Element of Planets
Not Available
  
Water
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Receptive
  
Deities
Not Available
  
Zeus
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Protection
  
Birthstone
  
  
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
3.08-3.12
  
2.80-2.90
  
Fracture
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle, Metallic
  
Uneven, UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
{010} Perfect
  
{001} perfect
  
Mohs Hardness
7.5
  
2.5
  
Chemical Composition
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.
  
Luster
Vitreous
  
Vitreous, Pearly
  
Pleochroism
Weak: colorless-(greenish) yellow
  
X = almost colorless; Y = Z = pink
  
Dispersion
Not Available
  
Transparency
Gemmological Tables (2004) More from other references
  
Transparent
  
Refractive Index
1.650-1.677
  
1.525-1.587
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
  
Triclinic
  
Birefringence
0.019-0.025
  
0.0290-0.0380
  
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
  
Transparent
  
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
  
Euclase Vs Lepidolite Fracture
Fracture is an important parameter when you compare Euclase and Lepidolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Euclase Vs Lepidolite 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 Euclase is Brittle, ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001), Gemstones of the world (2001) and Metallic. Lepidolite fracture is Gemstones (2009), Uneven and UnevenArthur Thomas.
Euclase Vs Lepidolite Luster
A primary knowledge about Euclase vs Lepidolite 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. Euclase exhibits Vitreous luster. Lepidolite, on other hand, exhibits Pearly and Vitreous luster.