Facts about Alexandrite and Howlite

Alexandrite

Howlite

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

How to Wear?

Finger

Not Available

Ring Metal

Not Available

Energy

Projective, Receptive

Not Available

Deities

Not Available

Quan Yin

Not to wear with

Not Available

Powers

Love

Not Available

Birthstone

Planetary

Not Available

Talisman

Not Available

Physical Properties

Tenacity

Not Available

Solubility

Not Available

Durability

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 OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Pleochroism

Not Available

NilArthur Thomas

Dispersion

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

Cardiovascular

Not Available

Respiratory

Not Available

Reproductive

Not Available

Digestive

Not Available

Psychology

Not Available

Healing

Not Available

Qualities Associated

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.