Home
 Gemstones

Facts about Howlite and Alexandrite

Howlite
Alexandrite
Alexandrite Vs Howlite Facts


Astrology
Origin
Southern and central Africa   
Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Color: color change, from bluish green (daylight) to purple, red or brown (incandescent light), Hardness: 8, Refractive index: 1.74 1.77, Density: 3.68 3.80, Chemical composition: BeAl2O4, Crystal structure: orthorhombic, Origins: Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma   
Color
Blue, Colorless, White   
Green   
Streak
White   
Not Available   
For which Rashi?
Gemini, Virgo, Gemini, Virgo, Gemini, Virgo   
Scorpio   
Planet
Moon   
Venus   
Element of Planets
Earth   
Earth   
How to Wear?
  
  
Finger
Not Available   
Not Available   
Ring Metal
Not Available   
Not Available   
Energy
Not Available   
Projective, Receptive   
Deities
Quan Yin   
Not Available   
Not to wear with
Not Available   
Not Available   
Powers
Not Available   
Love   
Birthstone
  
  
Planetary
Not Available   
Not Available   
Talisman
Not Available   
Not Available   
Physical Properties
Tenacity
Not Available   
Not Available   
Solubility
Not Available   
Not Available   
Durability
Not Available   
Not Available   
Specific Gravity
2.45-2.58   
3.69-3.81   
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal   
Not Available   
Cleavage
None   
1,1 ; 3,2.   
Mohs Hardness
3-3.5   
8.5   
Chemical Composition
Ca 2B 5SiO 9(OH) 5Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
BeAl 2 O 4   
Optical Properties
Luster
Vitreous   
Vitreous   
Pleochroism
NilArthur Thomas   
Not Available   
Dispersion
Not Available   
Not Available   
Transparency
Gemmological Tables (2004) More from other references   
Transparent, Transparent to nearly opaque   
Refractive Index
1.583-1.608   
1.739-1.770   
Optic Character
Not Available   
Biaxial/+   
Crystal System
monoclinic   
Orthorhombic   
Birefringence
0.019   
0.007-0.010   
Clarity
Gemmological Tables (2004) More from other references   
Transparent   
Benefits
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   
Summary >>
<< Benefits

Howlite Vs Alexandrite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Howlite Vs Alexandrite 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 Alexandrite Astrology. Its highly necessary to have a basic knowledge of facts about Howlite and Alexandrite, before you finalize to buy one.

Howlite is known to regulate the influence of Moon planet. Alexandrite, the unique gem is known to regulate the influence of Venus planet. Alexandrite, which is classic Green colored gem, possesses Projective and Receptive energy.

Compare Gems for Gemini

Gemini Gems

Gemini Gems

» More Gemini Gems

Compare Gems for Gemini

» More Compare Gems for Gemini
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!