Sylvite

Willemite

Sylvite Vs Willemite

Sylvite

Willemite

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Astrology

Origin

Mexico, Canada

Canada

Color

Colorless, White, Blue, Red, Reddish, Brownish

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

Brittle

Solubility

Soluble

Durability

Specific Gravity

1.9933.89-4.18

1 7.18

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Fracture

Uneven

Conchoidal, Uneven

Cleavage

Perfect on [100], [010], [001]

{0001}, {11 2 0} imperfect

Mohs Hardness

2.55.5

2 10

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Chemical Composition

KCl

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

Optical Properties

Luster

Vitreous

Vitreous, Resinous

Pleochroism

Visible in colored crystals

Dispersion

0.010.17

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.49031.687-1.723

1 3.25

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Optic Character

Crystal System

Isometric

Trigonal

Birefringence

-99990.028-0.030

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Poor

Reproductive

Digestive

Psychology

Grounding

Optimism

Healing

Emotional healing

Qualities Associated

Peace

Transformation

Sylvite Vs Willemite Fracture

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

Compare Blue Gemstones

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Sylvite Vs Willemite Luster

A primary knowledge about Sylvite 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. Sylvite exhibits Vitreous luster. Willemite, on other hand, exhibits Vitreous and Resinous luster.