Iolite

Alexandrite

Iolite Vs Alexandrite

Iolite

Alexandrite

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Astrology

Origin

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

Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia

Color

Blue, Violet, Yellow, Grey

Green

Streak

For which Rashi?

Libra, Sagittarius, Taurus

Scorpio

Planet

Jupiter

Venus

Element of Planets

Water

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.6-2.73.69-3.81

1 7.18

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Fracture

Cleavage

3,1

1,1 ; 3,2.

Mohs Hardness

7-7.58.5

2 10

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Chemical Composition

Mg₂Al₄Si₅O₁₈

BeAl ₂ O ₄

Optical Properties

Luster

Vitreous

Pleochroism

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Transparent, Transparent to nearly opaque

Refractive Index

1.52-1.561.739-1.770

1 3.25

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Optic Character

Biaxial/+

Crystal System

Orthorhombic

Birefringence

-99990.007-0.010

0 0.296

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Clarity

Transparent to translucent

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Aids in grounding and protection

Respiratory

Excellent

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Intuition

Transformation

Healing

Emotional healing

Qualities Associated

Intuition

Transformation

Iolite Vs Alexandrite Fracture

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

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Iolite Vs Alexandrite Luster

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