Apophyllite KF

Willemite

Apophyllite KF Vs Willemite

Apophyllite KF

Willemite

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Astrology

Origin

India

Canada

Color

Colorless, White, Yellow, Green, pink, Violet

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

Durability

Specific Gravity

2.33-2.373.89-4.18

1 7.18

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Fracture

Uneven

Conchoidal, Uneven

Cleavage

Perfect on {001}, imperfect on {110}

{0001}, {11 2 0} imperfect

Mohs Hardness

4.5-55.5

2 10

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Chemical Composition

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

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

Optical Properties

Luster

Vitreous, Pearly

Vitreous, Resinous

Pleochroism

Dispersion

0.010.17

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.530-1.5361.687-1.723

1 3.25

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Optic Character

Crystal System

tetragonal

Trigonal

Birefringence

-99990.028-0.030

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Poor

Reproductive

Digestive

Psychology

Clarity

Optimism

Healing

Emotional healing

Qualities Associated

Spiritual Awakening

Transformation

Apophyllite KF Vs Willemite Fracture

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

Compare Green Gemstones

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Apophyllite KF Vs Willemite Luster

A primary knowledge about Apophyllite KF 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. Apophyllite KF exhibits Vitreous and Pearly luster. Willemite, on other hand, exhibits Vitreous and Resinous luster.