×

Common Opal
Common Opal

Kutnohorite
Kutnohorite



ADD
Compare
X
Common Opal
X
Kutnohorite

Common Opal Vs Kutnohorite

Astrology

Origin

Southern and central Africa
-

Color

White, Colorless, Blue, Red, Green, Yellow, Violet
White, Pale pink, Brown, Yellow, pink

Streak

-
White, Pale pink

For which Rashi?

-
-

Planet

-
-

Element of Planets

-
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

-
-

Not to wear with

-
-

Powers

-
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
Brittle

Solubility

-
Soluble

Durability

-
-

Specific Gravity

1.98-2.503.12
1 7.18
👆🏻

Fracture

Conchoidal
Subconchoidal, Conchoidal

Cleavage

None
Perfect on {10 1 1}

Mohs Hardness

5.5-6.53-4
2 10
👆🏻

Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Ca(Mn,Mg,Fe)(CO3)2

Optical Properties

Luster

-
Vitreous

Pleochroism

-
-

Dispersion

0.010.18
0.005 1
👆🏻

Transparency

Translucent
-

Refractive Index

1.37-1.521.727
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
Trigonal

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Translucent
-

Benefits

Physical

Neurological

-
-

Cardiovascular

-
-

Respiratory

Good
Excellent

Reproductive

-
-

Digestive

-
-

Psychology

Creativity
-

Healing

Emotional healing
-

Qualities Associated

Creativity
-

Common Opal Vs Kutnohorite Fracture

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

Common Opal Vs Kutnohorite Luster

A primary knowledge about Common 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. Kutnohorite, on other hand, exhibits Vitreous luster.