Opal

Cassiterite

Facts about Opal and Cassiterite

Opal

Cassiterite

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1 Astrology

1.1 Origin

Ethiopia

Sri Lanka

1.2 Color

Yellow, White, Red, Brown, Blue

Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Brown, Brownish, Black, Colorless, Green, gray

1.3 Streak

White

White, Brownish, Brownish, White

1.4 For which Rashi?

Cancer, Libra, Scorpio, Cancer, Libra, Scorpio, Cancer, Libra, Scorpio

Not Available

1.5 Planet

Mercury

Not Available

1.6 Element of Planets

Earth, Air, 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, Receptive

Not Available

1.9 Deities

Cupid

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Astral Projection, Psychicism

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

BrittleWalter Schumann

Brittle

2.2 Solubility

hot salt water

insoluble

2.3 Durability

Not Available

2.4 Specific Gravity

1.98-2.256.86-7.03

1 7.18

2.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle

Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Irregular

2.6 Cleavage

None

{100} imperfect, {110} indistinct; partings on {111} or {011}

2.7 Mohs Hardness

5-6.56-7

2 10

2.8 Chemical Composition

SiO₂ · nH₂O

SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

3 Optical Properties

3.1 Luster

Vitreous, Pearly

Adamantine, Greasy

3.2 Pleochroism

None

Pleochroic haloes have been observed. Dichroic in yellow

3.3 Dispersion

None0.07

0.007 1

3.4 Transparency

Transparent, Translucent, Transparent to translucent

Transparent, Translucent

3.5 Refractive Index

1.37-1.521.990-2.105

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

tetragonal

3.8 Birefringence

Not Available0.096-0.098

0 0.296

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

Opal Vs Cassiterite Specifications

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

Opal is known to regulate the influence of Mercury planet.Opal, that occurs commonly in Yellow, White, Red, Brown, Blue color, possesses Projective and Receptive energy.Cassiterite, the unique gem is known to regulate the influence of Not Available planet.