Facts about Alexandrite and Andalusite

Alexandrite

Andalusite

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

Spain, Brazil, USA, Sri Lanka, Burma, Color: strongly pleochroic, reddish brown, pink / yellowish green, Hardness: 7 7.5, Refractive index: 1.63 1.65, Density: 3.13 3.21, Chemical composition: Al2SiO5, Crystal structure: orthorhombic, Lustre: vitreous, greasy, Origins: Spain, Brazil, USA, Sri Lanka, Burma. Discovered in Andalusia (Spain), the andalusite stone is relatively rare, with big crystals over 10 ct. especially rare. Due to its remarkable pleochroism effect, the stone is highly valued by collectors., brown

Color

Green

Brown, pink, Violet, Yellow, Green, White, gray, Colorless, Green, gray, Brown, Red

Streak

Not Available

White

For which Rashi?

Scorpio

All

Planet

Venus

Element of Planets

Earth

Not Available

How to Wear?

Finger

Not Available

Ring Metal

Not Available

Energy

Projective, Receptive

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

3.05-3.21

Fracture

Not Available

Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)

Cleavage

1,1 ; 3,2.

Good on {110}, poor on {100}

Mohs Hardness

8.5

7.5

Chemical Composition

BeAl ₂ O ₄

Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Optical Properties

Luster

Vitreous

Vitreous, Greasy

Pleochroism

Not Available

strongly trichroic

Dispersion

Not Available

0.02

Transparency

Transparent, Transparent to nearly opaque

Transparent, Translucent

Refractive Index

1.739-1.770

1.627-1.650

Optic Character

Biaxial/+

Not Available

Crystal System

Orthorhombic

Birefringence

0.007-0.010

0.009-0.010

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 Andalusite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Alexandrite Vs Andalusite 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 Andalusite Astrology. Its highly necessary to have a basic knowledge of facts about Alexandrite and Andalusite, 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.Andalusite, the unique gem is known to regulate the influence of Venus planet. Andalusite, which is classic Brown, pink, Violet, Yellow, Green, White, gray, Colorless, Green, gray, Brown, Red colored gem, possesses Projective and Receptive energy.