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Nickeline
Nickeline

Opal
Opal



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Nickeline
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Opal

Nickeline Vs Opal

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Astrology

Origin

Australia
Ethiopia

Color

Red, White, gray, Black
Yellow, White, Red, Brown, Blue

Streak

Brownish, Black
White

For which Rashi?

-
Cancer, Libra, Scorpio

Planet

-
Mercury

Element of Planets

-
Earth, Air, Water

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
Cupid

Not to wear with

-
-

Powers

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Astral Projection, Psychicism

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

Brittle
BrittleWalter Schumann

Solubility

-
hot salt water

Durability

-
-

Specific Gravity

-99991.98-2.25
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Conchoidal

Cleavage

{1010} Imperfect, {0001} Imperfect
None

Mohs Hardness

5-5.55-6.5
2 10
👆🏻

Chemical Composition

NiAs
SiO2 · nH2O

Optical Properties

Luster

-
Vitreous, Pearly

Pleochroism

Strong (reflected light)
None

Dispersion

0.040.01
0.005 1
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Transparency

-
Transparent, Translucent, Transparent to translucent

Refractive Index

-99991.37-1.52
1 3.25
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Optic Character

-
-

Crystal System

Hexagonal
Trigonal

Birefringence

-9999-9999
0 0.296
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Clarity

-
Transparent

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
-

Respiratory

Poor
-

Reproductive

-
-

Digestive

-
-

Psychology

-
Creativity

Healing

-
Emotional healing

Qualities Associated

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Creativity

Nickeline Vs Opal Fracture

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

Nickeline Vs Opal Luster

A primary knowledge about Nickeline vs 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. Opal, on other hand, exhibits Vitreous and Pearly luster.