Opal

Amethyst

Opal Vs Amethyst

Opal

Amethyst

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Astrology

Origin

Ethiopia

USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil

Color

Yellow, White, Red, Brown, Blue

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

Streak

White

For which Rashi?

Cancer, Libra, Scorpio

Pisces, Scorpio, Sagittarius

Planet

Mercury

Element of Planets

Earth, Air, Water

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Cupid

Diana

Not to wear with

Powers

Astral Projection, Psychicism

Love, Courage

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

BrittleWalter Schumann

Solubility

hot salt water

insoluble in common solvents

Durability

Specific Gravity

1.98-2.252.65

1 7.18

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Fracture

Conchoidal

Conchoidal, ConchoidalWalter Schumann

Cleavage

None

Indiscernible

Mohs Hardness

5-6.57

2 10

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Chemical Composition

SiO₂ · nH₂O

SiO₂

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

Transparent, Transparent to translucent

Refractive Index

1.37-1.521.544-1.553

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

-99990.009

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Creativity

Calming

Healing

Emotional healing

Qualities Associated

Creativity

Spirituality

Opal Vs Amethyst Fracture

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

Compare Semi Precious Gemstones

Opal Vs Schorlomite

Opal Vs Simpsonite

Opal Vs Spessartine

Opal Vs Amethyst Luster

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