Facts about Alexandrite and Hackmanite

Alexandrite

Hackmanite

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

White, Colorless, Blue, Red, Green, Yellow, Violet, pink, Violet

Streak

Not Available

For which Rashi?

Scorpio

Not Available

Planet

Venus

Not Available

Element of Planets

Earth

Not Available

How to Wear?

Finger

Not Available

Ring Metal

Not Available

Energy

Projective, Receptive

Not Available

Deities

Not Available

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

2.27-2.33

Fracture

Not Available

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

Cleavage

1,1 ; 3,2.

Not Available

Mohs Hardness

8.5

5.5-6

Chemical Composition

BeAl ₂ O ₄

Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous

Pleochroism

Not Available

Dispersion

Not Available

Transparency

Transparent, Transparent to nearly opaque

Gemmological Tables (2004)

Refractive Index

1.739-1.770

1.483-1.487

Optic Character

Biaxial/+

Not Available

Crystal System

Orthorhombic

Not Available

Birefringence

0.007-0.010

Not Available

Clarity

Transparent

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 Hackmanite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Alexandrite Vs Hackmanite 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 Hackmanite Astrology. Its highly necessary to have a basic knowledge of facts about Alexandrite and Hackmanite, 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.Hackmanite, the unique gem is known to regulate the influence of Not Available planet.