Origin
Burma, Sri Lanka, Thailand, Cambodia, Vietnam, Madagascar, Tanzania, Kenya
  
Southern and central Africa
  
Color
Red, pink, Red
  
Black, Blue, Violet
  
Streak
White
  
White
  
For which Rashi?
Leo, Scorpio, Cancer, Sagittarius, Leo, Scorpio, Cancer, Sagittarius, Leo, Scorpio, Cancer, Sagittarius
  
Not Available
  
Planet
Mars
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Ring Finger
  
Not Available
  
Ring Metal
Gold, Copper, Gold, Copper
  
Not Available
  
Energy
Projective
  
Not Available
  
Deities
Buddha, Krishna
  
Not Available
  
Not to wear with
Ruby, Blue Sapphire, Diamond, Gomedh, Ruby, Blue Sapphire, Diamond, Gomedh
  
Not Available
  
Powers
Wealth, Joy
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Pisces
  
Not Available
  
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.97-4.05
  
2.95-3.13
  
Fracture
Conchoidal
  
Not Available
  
Cleavage
No true cleavage
  
{210} Perfect
  
Mohs Hardness
9
  
5-6
  
Chemical Composition
Al 2 O 3
  
Li 2[(Mg,Fe2+ ) 3Al 2]Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
  
Luster
Vitreous, Adamantine, Vitreous, Adamantine
  
Vitreous
  
Pleochroism
Strong: purplish-red
  
Strong in shades of violet when dark-colored.Anthony et al
  
Dispersion
Not Available
  
Transparency
Transparent, Translucent, Transparent to opaque
  
Transparent
  
Refractive Index
1.762-1.778
  
1.622-1.666
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
  
Birefringence
0.008
  
Not Available
  
Clarity
Transparent
  
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
  
Ruby Vs Holmquistite Fracture
Fracture is an important parameter when you compare Ruby and Holmquistite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ruby Vs Holmquistite 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 Ruby is Conchoidal.
Ruby Vs Holmquistite Luster
A primary knowledge about Ruby vs Holmquistite 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. Ruby exhibits Adamantine, Adamantine, Vitreous and Vitreous luster. Holmquistite, on other hand, exhibits Vitreous luster.