Black Opal

Coral

Facts about Black Opal and Coral

Black Opal

Coral

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1 Astrology

1.1 Origin

Australia

Southern and central Africa, Orange, blue, Orange, blue

1.2 Color

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

White, Blue

1.3 Streak

Not Available

1.4 For which Rashi?

Not Available

Pisces

1.5 Planet

Not Available

Neptune

1.6 Element of Planets

Not Available

Water

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

Receptive

1.9 Deities

Not Available

Venus

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Healing, Protection

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

1.97-2.222.60-2.70

1 7.18

2.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Irregular, Irregular, Gemstones of the world (2001)

2.6 Cleavage

Not Available

2.7 Mohs Hardness

6-6.53-4

2 10

2.8 Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.

CaCO 3Ulrich Henn and Claudio C.

3 Optical Properties

3.1 Luster

Not Available

3.2 Pleochroism

AbsentWalter Schumann

3.3 Dispersion

NoneNone

0.007 1

3.4 Transparency

Transparent, Translucent

Translucent

3.5 Refractive Index

1.370-1.4701.486-1.658

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Trigonal

3.8 Birefringence

Not Available0.160-0.172

0 0.296

3.9 Clarity

Transparent

Translucent

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

Black Opal Vs Coral Specifications

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

Black Opal is known to regulate the influence of Not Available planet. Coral, the unique gem is known to regulate the influence of Neptune planet. Coral, which is classic White, Blue colored gem, possesses Receptive energy.