Opal

Sugilite

Opal Vs Sugilite

Opal

Sugilite

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Astrology

Origin

Ethiopia

Canada, Southern and central Africa, Italy, Australia, India

Color

Yellow, White, Red, Brown, Blue

Violet, Brownish, Yellow, Reddish, Pale pink

Streak

White

For which Rashi?

Cancer, Libra, Scorpio

Virgo

Planet

Mercury

Mercury, Jupiter

Element of Planets

Earth, Air, Water

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

1.98-2.252.69-2.79

1 7.18

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Fracture

Conchoidal

Cleavage

None

Poor on {0001}

Mohs Hardness

5-6.55.5-6.5

2 10

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Chemical Composition

SiO₂ · nH₂O

KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

None

Weak

Dispersion

0.010.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Translucent

Refractive Index

1.37-1.521.607-1.612

1 3.25

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Optic Character

Crystal System

Trigonal

Hexagonal

Birefringence

-99990.003

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Reproductive

Digestive

Psychology

Creativity

Spirituality

Healing

Emotional healing

Qualities Associated

Creativity

Spiritual Protection

Opal Vs Sugilite Fracture

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

Compare Semi Precious Gemstones

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Opal Vs Simpsonite

Opal Vs Spessartine

Opal Vs Sugilite Luster

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