Facts about Howlite and Gahnite
Origin
Southern and central Africa
  
Australia
  
Color
Blue, Colorless, White
  
Blue, Green, Greenish, Black
  
Streak
White
  
Grey, gray
  
For which Rashi?
Gemini, Virgo, Gemini, Virgo, Gemini, Virgo
  
Not Available
  
Planet
Moon
  
Not Available
  
Element of Planets
Earth
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Not Available
  
Deities
Quan Yin
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
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
2.45-2.58
  
4.00-4.62
  
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Conchoidal, Uneven
  
Cleavage
None
  
Indistinct parting on [111]
  
Mohs Hardness
3-3.5
  
7.5-8
  
Chemical Composition
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
NilArthur Thomas
  
Not Available
  
Dispersion
Not Available
  
Not Available
  
Transparency
Gemmological Tables (2004) More from other references
  
Gemmological Tables (2004) More from other references
  
Refractive Index
1.583-1.608
  
1.790-1.818
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
cubic
  
Birefringence
0.019
  
Not Available
  
Clarity
Gemmological Tables (2004) More from other references
  
TransparentUlrich Henn and Claudio C. Milisenda
  
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
  
Howlite Vs Gahnite Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Howlite Vs Gahnite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Howlite and Gahnite Astrology. Its highly necessary to have a basic knowledge of facts about Howlite and Gahnite, before you finalize to buy one.
Howlite is known to regulate the influence of Moon planet. Gahnite, the unique gem is known to regulate the influence of Not Available planet.