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Opal
Opal

Zincite
Zincite



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Opal
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Zincite

Opal Vs Zincite

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Astrology

Origin

Ethiopia
USA

Color

Yellow, White, Red, Brown, Blue
Yellow, Red, Green, Colorless, orange

Streak

White
Yellow, yellowish orange

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

Astral Projection, Psychicism
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

BrittleWalter Schumann
Brittle

Solubility

hot salt water
-

Durability

-
-

Specific Gravity

1.98-2.255.50-5.90
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

None
On {10 1 0}, perfect; parting on {000 1 }

Mohs Hardness

5-6.54
2 10
👆🏻

Chemical Composition

SiO2 · nH2O
(Zn,Mn2+ )OMichael O’Donoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous, Pearly
Subadamantine, Resinous

Pleochroism

None
Very weak

Dispersion

0.010.16
0.005 1
👆🏻

Transparency

Transparent, Translucent, Transparent to translucent
TransparentRobert C. Kammerling

Refractive Index

1.37-1.522.013-2.029
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
Hexagonal

Birefringence

-99990.016
0 0.296
👆🏻

Clarity

Transparent
TransparentRobert C. Kammerling

Benefits

Physical

Neurological

Enhances mental clarity and focus
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Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

Creativity
Passion

Healing

Emotional healing
-

Qualities Associated

Creativity
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Opal Vs Zincite Fracture

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

Opal Vs Zincite Luster

A primary knowledge about Opal vs Zincite 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. Zincite, on other hand, exhibits Subadamantine and Resinous luster.