Rock Crystal

Iolite

Rock Crystal Vs Iolite

Rock Crystal

Iolite

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Astrology

Origin

Sri Lanka

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

Color

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

Blue, Violet, Yellow, Grey

Streak

For which Rashi?

Libra, Sagittarius, Taurus

Planet

Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.652.6-2.7

1 7.18

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Fracture

ConchoidalWalter Schumann

Cleavage

None

3,1

Mohs Hardness

77-7.5

2 10

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Chemical Composition

SiO 2Walter Schumann , Gemstones of the world (2001)

Mg₂Al₄Si₅O₁₈

Optical Properties

Luster

Vitreous

Pleochroism

Dispersion

0.010.02

0.005 1

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Transparency

TransparentWalter Schumann

Transparent, Translucent, Transparent to translucent

Refractive Index

1.544-1.5531.52-1.56

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.009-9999

0 0.296

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Clarity

TransparentWalter Schumann

Transparent to translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Excellent

Reproductive

Digestive

Supports digestive health

Psychology

Clarity

Intuition

Healing

Physical healing

Emotional healing

Qualities Associated

Clarity

Intuition

Rock Crystal Vs Iolite Fracture

Fracture is an important parameter when you compare Rock Crystal and Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rock Crystal Vs Iolite 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 Rock Crystal is ConchoidalWalter Schumann.

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Rock Crystal Vs Iolite Luster

A primary knowledge about Rock Crystal vs Iolite 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, on other hand, exhibits Vitreous luster.