Willemite

Spinel

Willemite Vs Spinel

Willemite

Spinel

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Astrology

Origin

Canada

Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia

Color

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

Blue, Violet, Colorless, Red, Green, Brown

Streak

White

For which Rashi?

Sagittarius, Scorpio

Planet

Pluto

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Hephaestus

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.89-4.183.64-3.66

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

{0001}, {11 2 0} imperfect

None, but may exhibit slight parting

Mohs Hardness

5.58

2 10

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Chemical Composition

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

MgAl₂O₄

Optical Properties

Luster

Vitreous, Resinous

Vitreous

Pleochroism

Absent

Dispersion

0.170.02

0.005 1

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Transparency

Transparent, Translucent

Transparent, Translucent, Transparent to translucent

Refractive Index

1.687-1.7231.73

1 3.25

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Optic Character

Crystal System

Trigonal

Isometric

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

Respiratory

Poor

Good

Reproductive

Digestive

Psychology

Optimism

Revitalization

Healing

Emotional healing

Qualities Associated

Transformation

Vitality

Willemite Vs Spinel Fracture

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

Compare Red Gemstones

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Willemite Vs Spinel Luster

A primary knowledge about Willemite vs Spinel 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. Spinel, on other hand, exhibits Vitreous luster.