Shigaite

Willemite

Shigaite Vs Willemite

Shigaite

Willemite

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Astrology

Origin

Canada

Color

Yellow, Brown, Black, orange

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

Streak

Yellow, White

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

Moderately ﬂexible

Solubility

Durability

Specific Gravity

2.323.89-4.18

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

Perfect on {0001}

{0001}, {11 2 0} imperfect

Mohs Hardness

25.5

2 10

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Chemical Composition

Pb6Cu3BiS4

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

Optical Properties

Luster

Vitreous

Vitreous, Resinous

Pleochroism

Distinct

Dispersion

0.050.17

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.5461.687-1.723

1 3.25

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Optic Character

Crystal System

Trigonal

Birefringence

-99990.028-0.030

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Excellent

Poor

Reproductive

Digestive

Psychology

Optimism

Healing

Qualities Associated

Vitality

Transformation

Shigaite Vs Willemite Fracture

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

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Shigaite Vs Willemite Luster

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