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Cryolite
Cryolite

Willemite
Willemite



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Cryolite
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Willemite

Cryolite Vs Willemite

Astrology

Origin

-
Canada

Color

Colorless, White, Brownish, Reddish, Black, gray, Brown
Yellow, Brown, Red, White, Green, Reddish, Black

Streak

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

Brittle
-

Solubility

Soluble
-

Durability

-
-

Specific Gravity

2.973.89-4.18
1 7.18
👆🏻

Fracture

Uneven
Conchoidal, Uneven

Cleavage

None observed
{0001}, {11 2 0} imperfect

Mohs Hardness

2.55.5
2 10
👆🏻

Chemical Composition

Na 3AlF 6Ulrich Henn and Claudio C.
Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous, Greasy, Pearly
Vitreous, Resinous

Pleochroism

colorless.
-

Dispersion

0.010.17
0.005 1
👆🏻

Transparency

-
Transparent, Translucent

Refractive Index

1.338-1.3391.687-1.723
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Trigonal

Birefringence

0.0010.028-0.030
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Transparent

Benefits

Physical

Neurological

-
-

Cardiovascular

Supports heart health
-

Respiratory

Good
Poor

Reproductive

-
-

Digestive

-
-

Psychology

Harmony
Optimism

Healing

Emotional healing
-

Qualities Associated

Peace
Transformation

Cryolite Vs Willemite Fracture

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

Cryolite Vs Willemite Luster

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