Black Opal

Hercynite

Facts about Black Opal and Hercynite

Black Opal

Hercynite

Add ⊕

1 Astrology

1.1 Origin

Australia

Not Available

1.2 Color

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

Yellow, Black

1.3 Streak

Not Available

Green

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

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

1.97-2.224.39

1 7.18

2.5 Fracture

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

ConchoidalGemdat.org, Uneven

2.6 Cleavage

Not Available

{111} Indistinct, {111} Indistinct, {111} Indistinct

2.7 Mohs Hardness

6-6.57.5-8

2 10

2.8 Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.

Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

3 Optical Properties

3.1 Luster

Not Available

Vitreous

3.2 Pleochroism

AbsentWalter Schumann

Not Available

3.3 Dispersion

NoneNA

0.007 1

3.4 Transparency

Transparent, Translucent

Translucent

3.5 Refractive Index

1.370-1.4701.80-1.83

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Not Available

Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m

3.8 Birefringence

Not AvailableNot Available

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 Hercynite Specifications

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

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