Opal

Fluorite

Opal Vs Fluorite

Opal

Fluorite

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Astrology

Origin

Ethiopia

Southern and central Africa, Switzerland

Color

Yellow, White, Red, Brown, Blue

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

Streak

White

For which Rashi?

Cancer, Libra, Scorpio

Scorpio, Aquarius, Pisces

Planet

Mercury

Neptune

Element of Planets

Earth, Air, Water

Water, Air

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

slightly water soluble and in hot hydrochloric acid

Durability

Specific Gravity

1.98-2.253.00-3.25

1 7.18

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Fracture

Conchoidal

Subconchoidal, Uneven, ConchoidalWalter Schumann

Cleavage

None

Octahedral, perfect on {111}, parting on {011}

Mohs Hardness

5-6.54

2 10

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Chemical Composition

SiO₂ · nH₂O

CaF₂

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

None

Dispersion

0.010.01

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.37-1.521.432-1.436

1 3.25

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Optic Character

Crystal System

Trigonal

cubic

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Supports digestive health

Psychology

Creativity

Focus

Healing

Emotional healing

Qualities Associated

Creativity

Protection

Opal Vs Fluorite Fracture

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

Compare Semi Precious Gemstones

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Opal Vs Simpsonite

Opal Vs Spessartine

Opal Vs Fluorite Luster

A primary knowledge about Opal vs Fluorite 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. Fluorite, on other hand, exhibits Vitreous luster.