Black Opal

Dolomite

Facts about Black Opal and Dolomite

Black Opal

Dolomite

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1 Astrology

1.1 Origin

Australia

Spain, Southern and central Africa

1.2 Color

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

White, White, gray, Reddish, Brownish, gray

1.3 Streak

Not Available

White

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

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

Brittle

2.2 Solubility

Not Available

Poorly soluble in dilute HCl

2.3 Durability

Not Available

2.4 Specific Gravity

1.97-2.222.80-2.95

1 7.18

2.5 Fracture

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

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

2.6 Cleavage

Not Available

Perfect on {10 1 1}, rhombohedral cleavage

2.7 Mohs Hardness

6-6.53.5-4

2 10

2.8 Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.

CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

3 Optical Properties

3.1 Luster

Not Available

Vitreous, Pearly

3.2 Pleochroism

AbsentWalter Schumann

NilArthur Thomas

3.3 Dispersion

NoneNA

0.007 1

3.4 Transparency

Transparent, Translucent

3.5 Refractive Index

1.370-1.4701.498-1.681

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Trigonal

3.8 Birefringence

Not Available0.179-0.181

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

Black Opal Vs Dolomite Specifications

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

Black Opal is known to regulate the influence of Not Available planet. Dolomite, the unique gem is known to regulate the influence of Not Available planet.