Black Opal

Ajoite

Black Opal Vs Ajoite

Black Opal

Ajoite

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Astrology

Origin

Australia

Southern and central Africa, Zimbabwe, South Africa

Color

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

Green, Blue

Streak

Greenish, White

For which Rashi?

Virgo

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Gaia

Not to wear with

Powers

Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Decomposed by acids

Durability

Specific Gravity

1.97-2.222.96

1 7.18

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Fracture

Conchoidal

Cleavage

None

Perfect on {010}

Mohs Hardness

6-6.55

2 10

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Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Optical Properties

Luster

Vitreous

Pleochroism

X: very light bluish green; Y and Z: brilliant bluish green

Dispersion

0.010.04

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.370-1.4701.550

1 3.25

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Optic Character

Crystal System

Triclinic

Birefringence

-99990.091

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Transformation

Peace

Healing

Emotional healing

Qualities Associated

Mystery

Harmony

Black Opal Vs Ajoite Fracture

Fracture is an important parameter when you compare Black Opal and Ajoite Physical Properties. It is necessary to understand the significance of these properties, before you compare Black Opal Vs Ajoite 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 Black Opal is Conchoidal.

Compare Blue Gemstones

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Black Opal Vs Brucite

Black Opal Vs Caledonite

Black Opal Vs Ajoite Luster

A primary knowledge about Black Opal vs Ajoite 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. Ajoite, on other hand, exhibits Vitreous luster.