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Opal
Opal

Kutnohorite
Kutnohorite



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Opal
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Kutnohorite

Opal Vs Kutnohorite

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Astrology

Origin

Ethiopia
-

Color

Yellow, White, Red, Brown, Blue
White, Pale pink, Brown, Yellow, pink

Streak

White
White, Pale pink

For which Rashi?

Cancer, Libra, Scorpio
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Planet

Mercury
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Element of Planets

Earth, Air, Water
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Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Cupid
-

Not to wear with

-
-

Powers

Astral Projection, Psychicism
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Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

BrittleWalter Schumann
Brittle

Solubility

hot salt water
Soluble

Durability

-
-

Specific Gravity

1.98-2.253.12
1 7.18
👆🏻

Fracture

Conchoidal
Subconchoidal, Conchoidal

Cleavage

None
Perfect on {10 1 1}

Mohs Hardness

5-6.53-4
2 10
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Chemical Composition

SiO2 · nH2O
Ca(Mn,Mg,Fe)(CO3)2

Optical Properties

Luster

Vitreous, Pearly
Vitreous

Pleochroism

None
-

Dispersion

0.010.18
0.005 1
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Transparency

Transparent, Translucent, Transparent to translucent
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Refractive Index

1.37-1.521.727
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
Trigonal

Birefringence

-9999-9999
0 0.296
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Clarity

Transparent
-

Benefits

Physical

Neurological

Enhances mental clarity and focus
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Cardiovascular

-
-

Respiratory

-
Excellent

Reproductive

-
-

Digestive

-
-

Psychology

Creativity
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Healing

Emotional healing
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Qualities Associated

Creativity
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Opal Vs Kutnohorite Fracture

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

Opal Vs Kutnohorite Luster

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