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Opal
Opal

Biotite
Biotite



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Opal
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Biotite

Facts about Opal and Biotite

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Astrology

Origin

Ethiopia
-

Color

Yellow, White, Red, Brown, Blue
Brown, Yellow, White, Greenish

Streak

White
White, gray

For which Rashi?

Cancer, Libra, Scorpio
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Planet

Mercury
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Element of Planets

Earth, Air, Water
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Cupid
-

Not to wear with

-
-

Powers

Astral Projection, Psychicism
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

BrittleWalter Schumann
Brittle

Solubility

hot salt water
-

Durability

-
-

Specific Gravity

1.98-2.252.7-3.3
1 7.18
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Fracture

Conchoidal
Uneven, Even

Cleavage

None
Perfect on the {001}

Mohs Hardness

5-6.52.5-3.0
2 10
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Chemical Composition

SiO2 · nH2O
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Optical Properties

Luster

Vitreous, Pearly
Vitreous, Pearly

Pleochroism

None
Strong

Dispersion

0.01-
0.005 1
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Transparency

Transparent, Translucent, Transparent to translucent
-

Refractive Index

1.37-1.521.565-1.625
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
monoclinic

Birefringence

-99990.03-0.07
0 0.296
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Clarity

Transparent
-

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

Creativity
Grounding

Healing

Emotional healing
Emotional healing

Qualities Associated

Creativity
Grounding

Opal Vs Biotite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Opal Vs Biotite 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 Biotite Astrology. Its highly necessary to have a basic knowledge of facts about Opal and Biotite, 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 energy.Biotite, the unique gem is known to regulate the influence of planet. Biotite, which is classic Brown, Yellow, White, Greenish colored gem, possesses energy.