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Facts about Alexandrite and Howlite

Alexandrite
Howlite
Howlite Vs Alexandrite Facts


Astrology
Origin
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   
Southern and central Africa   
Color
Green   
Blue, Colorless, White   
Streak
Not Available   
White   
For which Rashi?
Scorpio   
Gemini, Virgo, Gemini, Virgo, Gemini, Virgo   
Planet
Venus   
Moon   
Element of Planets
Earth   
Earth   
How to Wear?
  
  
Finger
Not Available   
Not Available   
Ring Metal
Not Available   
Not Available   
Energy
Projective, Receptive   
Not Available   
Deities
Not Available   
Quan Yin   
Not to wear with
Not Available   
Not Available   
Powers
Love   
Not Available   
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
3.69-3.81   
2.45-2.58   
Fracture
Not Available   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal   
Cleavage
1,1 ; 3,2.   
None   
Mohs Hardness
8.5   
3-3.5   
Chemical Composition
BeAl 2 O 4   
Ca 2B 5SiO 9(OH) 5Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Optical Properties
Luster
Vitreous   
Vitreous   
Pleochroism
Not Available   
NilArthur Thomas   
Dispersion
Not Available   
Not Available   
Transparency
Transparent, Transparent to nearly opaque   
Gemmological Tables (2004) More from other references   
Refractive Index
1.739-1.770   
1.583-1.608   
Optic Character
Biaxial/+   
Not Available   
Crystal System
Orthorhombic   
monoclinic   
Birefringence
0.007-0.010   
0.019   
Clarity
Transparent   
Gemmological Tables (2004) More from other references   
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

Alexandrite Vs Howlite Specifications

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

Alexandrite is known to regulate the influence of Venus planet.Alexandrite, that occurs commonly in Green color, possesses Projective and Receptive energy.Howlite, the unique gem is known to regulate the influence of Moon planet.

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