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Emerald
Emerald

Black Opal
Black Opal



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Emerald
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Black Opal

Emerald Vs Black Opal

Astrology

Origin

Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Mexico, Spain
Australia

Color

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

Streak

White
-

For which Rashi?

Taurus, Gemini, Aries
-

Planet

Venus, Mercury
-

Element of Planets

Earth
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

Gold
-

Deities

Diana, Artemis, Venus, Freyja
-

Not to wear with

Red Coral, Natural Pearl, Moonstone, Ruby
-

Powers

Protection, Love, Courage
-

Birthstone

Planetary

Taurus
-

Talisman

Gemini
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

Hard
-

Specific Gravity

2.67-2.781.97-2.22
1 7.18
👆🏻

Fracture

Uneven, ConchoidalWalter Schumann
Conchoidal

Cleavage

Imperfect on the [0001]
None

Mohs Hardness

7.5-86-6.5
2 10
👆🏻

Chemical Composition

Be3Al2SiO6
SiO 2 + H 2OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous
-

Pleochroism

Strong dichroism: yellow green Lazzarelli
-

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Transparent, Translucent, Transparent to translucent
Transparent, Translucent

Refractive Index

1.565-1.6021.370-1.470
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Hexagonal
-

Birefringence

0.0040-0.0070-9999
0 0.296
👆🏻

Clarity

-
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

Soothes the digestive system
-

Respiratory

Good
-

Reproductive

Supports reproductive health
-

Digestive

Supports digestive health
-

Psychology

Love
Transformation

Healing

Emotional healing
Emotional healing

Qualities Associated

Love
Mystery

Emerald Vs Black Opal Fracture

Fracture is an important parameter when you compare Emerald and Black Opal Physical Properties. It is necessary to understand the significance of these properties, before you compare Emerald Vs Black Opal fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Emerald is Uneven and ConchoidalWalter Schumann. Black Opal fracture is Conchoidal.

Emerald Vs Black Opal Luster

A primary knowledge about Emerald vs Black Opal luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Emerald exhibits Vitreous luster.