Demantoid

Willemite

Demantoid Vs Willemite

Demantoid

Willemite

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Astrology

Origin

Italy

Canada

Color

Green

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

Streak

White

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

Solubility

Durability

Specific Gravity

3.77-3.953.89-4.18

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

Imperfect

{0001}, {11 2 0} imperfect

Mohs Hardness

6.55.5

2 10

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Chemical Composition

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

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

Optical Properties

Luster

Adamantine

Vitreous, Resinous

Pleochroism

None

Dispersion

0.060.17

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.880-1.8901.687-1.723

1 3.25

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Optic Character

Crystal System

cubic

Trigonal

Birefringence

-99990.028-0.030

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Excellent

Poor

Reproductive

Digestive

Psychology

Creativity

Optimism

Healing

Physical healing

Qualities Associated

Abundance

Transformation

Demantoid Vs Willemite Fracture

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

Compare Green Gemstones

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Demantoid Vs Willemite Luster

A primary knowledge about Demantoid vs Willemite 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. Demantoid exhibits Adamantine luster. Willemite, on other hand, exhibits Vitreous and Resinous luster.