Willemite

Spessartine

Willemite Vs Spessartine

Willemite

Spessartine

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Astrology

Origin

Canada

Afghanistan, China, Madagascar, Southern and central Africa, Pakistan, Sri Lanka, USA

Color

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

Red, Reddish, orange, Brown

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

3.89-4.184.12-4.18

1 7.18

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Fracture

Conchoidal, Uneven

Conchoidal

Cleavage

{0001}, {11 2 0} imperfect

{???} Distinct

Mohs Hardness

5.57-7.5

2 10

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Chemical Composition

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

Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Optical Properties

Luster

Vitreous, Resinous

Vitreous

Pleochroism

Dispersion

0.170.03

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.687-1.7231.789-1.820

1 3.25

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Optic Character

Crystal System

Trigonal

Isometric

Birefringence

0.028-0.0300.027

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

Creativity

Healing

Emotional healing

Qualities Associated

Transformation

Creativity

Willemite Vs Spessartine Fracture

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

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Willemite Vs Spessartine Luster

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