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Opal
Opal

Apophyllite
Apophyllite



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Opal
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Apophyllite

Opal Vs Apophyllite

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Astrology

Origin

Ethiopia
India, Canada, Brazil

Color

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

Streak

White
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

Astral Projection, Psychicism
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

BrittleWalter Schumann
-

Solubility

hot salt water
-

Durability

-
-

Specific Gravity

1.98-2.252.30-2.50
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

None
Perfect on (001)

Mohs Hardness

5-6.54.5-5
2 10
👆🏻

Chemical Composition

SiO2 · nH2O
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous, Pearly
Vitreous, Pearly

Pleochroism

None
Dichroic (colorless)

Dispersion

0.010.01
0.005 1
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Transparency

Transparent, Translucent, Transparent to translucent
Transparent, Translucent

Refractive Index

1.37-1.521.530-1.543
1 3.25
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Optic Character

-
Uniaxial/-

Crystal System

Trigonal
tetragonal

Birefringence

-99990.000-0.003
0 0.296
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Clarity

Transparent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Aids in mental clarity and intuition

Cardiovascular

-
-

Respiratory

-
Good

Reproductive

-
-

Digestive

-
-

Psychology

Creativity
Spiritual Connection

Healing

Emotional healing
Emotional healing

Qualities Associated

Creativity
Connection to Spiritual Guides

Opal Vs Apophyllite Fracture

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

Opal Vs Apophyllite Luster

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