Tourmaline

Andalusite

Facts about Tourmaline and Andalusite

Tourmaline

Andalusite

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1 Astrology

1.1 Origin

Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan

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

1.2 Color

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

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

1.3 Streak

White

1.4 For which Rashi?

Libra

All

1.5 Planet

Venus, Mars

Venus

1.6 Element of Planets

Water

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Projective

Projective, Receptive

1.9 Deities

Venus

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Love, Courage

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.85-3.35

3.05-3.21

2.5 Fracture

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

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

2.6 Cleavage

Indistinct

Good on {110}, poor on {100}

2.7 Mohs Hardness

7-7.5

7.5

2.8 Chemical Composition

Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.

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

3 Optical Properties

3.1 Luster

Vitreous

Vitreous, Greasy

3.2 Pleochroism

typically moderate to strong

strongly trichroic

3.3 Dispersion

Albite Specific..

⊕

▶

▼

0.02

Rank: 22 (Overall)▶

0.02

Rank: 23 (Overall)▶

▲

Fluorite Specifications

⊕

▶

0.044 (Anglesite Spe..)

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3.4 Transparency

Transparent, Translucent, Transparent to opaque

Transparent, Translucent

3.5 Refractive Index

1.614-1.666

1.627-1.650

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

Orthorhombic

3.8 Birefringence

0.014-0.040

0.009-0.010

3.9 Clarity

Transparent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Tourmaline Vs Andalusite Specifications

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

Tourmaline is known to regulate the influence of Mars and Venus planet.Tourmaline, that occurs commonly in Green, Blue, Yellow, Red, Brown, White, Colorless, Blue, Red, Green, Yellow, pink color, possesses Projective 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.

Compare Semi Precious Gemstones

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Semi Precious

Turquoise

Peridot

Lehsunia

Alexandrite

Amethyst

Beryl