Willemite

Riebeckite

Willemite Vs Riebeckite

Willemite

Riebeckite

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Astrology

Origin

Canada

Color

Yellow, Brown, Red, White, Green, Reddish, Black

Black, Blue, Yellow, Green

Streak

White

Grey, Greenish, Brown

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.89-4.183.28-3.44

1 7.18

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Fracture

Conchoidal, Uneven

Uneven, Splintery

Cleavage

{0001}, {11 2 0} imperfect

Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}

Mohs Hardness

5.55.0-6.0

2 10

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Chemical Composition

Zn 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Na2Fe2+3Fe3+2Si8O22(OH)2

Optical Properties

Luster

Vitreous, Resinous

Vitreous, Silky

Pleochroism

X = blue

Dispersion

0.170.02

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.687-1.7231.680-1.698

1 3.25

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Optic Character

Crystal System

Trigonal

monoclinic

Birefringence

0.028-0.0300.005-0.008

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Poor

Good

Reproductive

Digestive

Psychology

Optimism

Empowerment

Healing

Emotional healing

Qualities Associated

Transformation

Clear Thinking

Willemite Vs Riebeckite Fracture

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

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Willemite Vs Riebeckite Luster

A primary knowledge about Willemite vs Riebeckite 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. Riebeckite, on other hand, exhibits Vitreous and Silky luster.