Iolite

Opal

Iolite Vs Opal

Iolite

Opal

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Astrology

Origin

Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma

Ethiopia

Color

Blue, Violet, Yellow, Grey

Yellow, White, Red, Brown, Blue

Streak

White

For which Rashi?

Libra, Sagittarius, Taurus

Cancer, Libra, Scorpio

Planet

Jupiter

Mercury

Element of Planets

Water

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

2.6-2.71.98-2.25

1 7.18

👆🏻

Fracture

Conchoidal

Cleavage

3,1

None

Mohs Hardness

7-7.55-6.5

2 10

👆🏻

Chemical Composition

Mg₂Al₄Si₅O₁₈

SiO₂ · nH₂O

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

None

Dispersion

0.020.01

0.005 1

👆🏻

Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.52-1.561.37-1.52

1 3.25

👆🏻

Optic Character

Crystal System

Orthorhombic

Trigonal

Birefringence

-9999-9999

0 0.296

👆🏻

Clarity

Transparent to translucent

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Reproductive

Digestive

Supports digestive health

Psychology

Intuition

Creativity

Healing

Emotional healing

Qualities Associated

Intuition

Creativity

Iolite Vs Opal Fracture

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

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Iolite Vs Opal Luster

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