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Willemite
Willemite

Iolite
Iolite



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Willemite
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Iolite

Willemite Vs Iolite

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Astrology

Origin

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

Color

Yellow, Brown, Red, White, Green, Reddish, Black
Blue, Violet, Yellow, Grey

Streak

White
-

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

3.89-4.182.6-2.7
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
-

Cleavage

{0001}, {11 2 0} imperfect
3,1

Mohs Hardness

5.57-7.5
2 10
👆🏻

Chemical Composition

Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Mg2Al4Si5O18

Optical Properties

Luster

Vitreous, Resinous
Vitreous

Pleochroism

-
-

Dispersion

0.170.02
0.005 1
👆🏻

Transparency

Transparent, Translucent
Transparent, Translucent, Transparent to translucent

Refractive Index

1.687-1.7231.52-1.56
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
Orthorhombic

Birefringence

0.028-0.030-9999
0 0.296
👆🏻

Clarity

Transparent
Transparent to translucent

Benefits

Physical

Neurological

-
Enhances mental clarity and focus

Cardiovascular

-
Supports heart health

Respiratory

Poor
Excellent

Reproductive

-
-

Digestive

-
Supports digestive health

Psychology

Optimism
Intuition

Healing

-
Emotional healing

Qualities Associated

Transformation
Intuition

Willemite Vs Iolite Fracture

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

Willemite Vs Iolite Luster

A primary knowledge about Willemite 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. Willemite exhibits Vitreous and Resinous luster. Iolite, on other hand, exhibits Vitreous luster.