Willemite

Demantoid

Willemite Vs Demantoid

Willemite

Demantoid

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Astrology

Origin

Canada

Italy

Color

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

Green

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

3.89-4.183.77-3.95

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

{0001}, {11 2 0} imperfect

Imperfect

Mohs Hardness

5.56.5

2 10

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Chemical Composition

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

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

Optical Properties

Luster

Vitreous, Resinous

Adamantine

Pleochroism

None

Dispersion

0.170.06

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.687-1.7231.880-1.890

1 3.25

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Optic Character

Crystal System

Trigonal

cubic

Birefringence

0.028-0.030-9999

0 0.296

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Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Poor

Excellent

Reproductive

Digestive

Psychology

Optimism

Creativity

Healing

Physical healing

Qualities Associated

Transformation

Abundance

Willemite Vs Demantoid Fracture

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

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Willemite Vs Demantoid Luster

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