Opal

Zoisite

Opal Vs Zoisite

Opal

Zoisite

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Astrology

Origin

Ethiopia

Pakistan, Tanzania

Color

Yellow, White, Red, Brown, Blue

Brown, gray, Green, Blue, rose, Red

Streak

White

White, Colorless

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

1.98-2.253.20-3.50

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal, Even

Cleavage

None

Perfect {010} imperfect {100}

Mohs Hardness

5-6.56-7

2 10

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Chemical Composition

SiO₂ · nH₂O

Ca₂Al₃(SiO₄)₃(OH)

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

None

X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green

Dispersion

0.010.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Transparent, Translucent, Opaque . May be translucent in thin backlit sections.

Refractive Index

1.37-1.521.685-1.707

1 3.25

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Optic Character

Crystal System

Trigonal

Orthorhombic

Birefringence

-99990.006-0.018

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Reproductive

Supports reproductive health

Digestive

Psychology

Creativity

Transformation

Healing

Emotional healing

Qualities Associated

Creativity

Opal Vs Zoisite Fracture

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

Compare Semi Precious Gemstones

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Opal Vs Spessartine

Opal Vs Zoisite Luster

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