Dumortierite

Iolite

Dumortierite Vs Iolite

Dumortierite

Iolite

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Astrology

Origin

Color

Streak

For which Rashi?

Planet

Element of Planets

Energy

Finger

Ring Metal

Deities

Not to wear with

Powers

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

Benefits

Neurological

Cardiovascular

Respiratory

Reproductive

Digestive

Psychology

Healing

Qualities Associated

Southern and central Africa

Blue, Violet, Brown, White, Greenish, pink

White

Leo, Sagittarius

Saturn

Water

Isis

Healing

3.26-3.41

Fibrous, ConchoidalWalter Schumann

Distinct on {100}, poor on {110}; parting on {001}

7-8.5

AlAl₆O₃BSi₃O₁₈

Vitreous

Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue

0.01

Translucent, Translucent to opaque

1.669-1.723

Orthorhombic

0.011-0.037

Translucent

Enhances mental clarity and focus

Good

Patience

Emotional healing

Patience

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

Blue, Violet, Yellow, Grey

Libra, Sagittarius, Taurus

Jupiter

Water

2.6-2.7

3,1

7-7.5

Mg₂Al₄Si₅O₁₈

Vitreous

0.02

Transparent, Translucent, Transparent to translucent

1.52-1.56

Orthorhombic

-9999

Transparent to translucent

Enhances mental clarity and focus

Supports heart health

Excellent

Supports digestive health

Intuition

Emotional healing

Intuition

Dumortierite Vs Iolite Fracture

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

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Dumortierite Vs Iolite Luster

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